diff --git a/gnu/local.mk b/gnu/local.mk
index bf8143c2c6..cb8fbc5db9 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -638,7 +638,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/glog-gcc-5-demangling.patch		\
   %D%/packages/patches/gmp-arm-asm-nothumb.patch		\
   %D%/packages/patches/gmp-faulty-test.patch			\
-  %D%/packages/patches/gnome-shell-CVE-2017-8288.patch		\
   %D%/packages/patches/gnome-tweak-tool-search-paths.patch	\
   %D%/packages/patches/gnucash-price-quotes-perl.patch		\
   %D%/packages/patches/gobject-introspection-absolute-shlib-path.patch \
@@ -730,6 +729,8 @@ dist_patch_DATA =						\
   %D%/packages/patches/libevent-2.1-skip-failing-test.patch	\
   %D%/packages/patches/libextractor-ffmpeg-3.patch		\
   %D%/packages/patches/libgit2-0.25.1-mtime-0.patch		\
+  %D%/packages/patches/libgdata-fix-tests.patch			\
+  %D%/packages/patches/libgdata-glib-duplicate-tests.patch	\
   %D%/packages/patches/libgit2-use-after-free.patch		\
   %D%/packages/patches/libjxr-fix-function-signature.patch	\
   %D%/packages/patches/libjxr-fix-typos.patch			\
diff --git a/gnu/packages/geo.scm b/gnu/packages/geo.scm
index 4f137a88d7..d8d5490f3e 100644
--- a/gnu/packages/geo.scm
+++ b/gnu/packages/geo.scm
@@ -75,7 +75,7 @@ topology functions.")
 (define-public gnome-maps
   (package
     (name "gnome-maps")
-    (version "3.18.3")
+    (version "3.24.3")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -83,7 +83,7 @@ topology functions.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "1vdnr2wmhqhql2gxd5n1ijwk88qhim14izbkczncg35846hfsr5i"))))
+                "1mnhcrawdp6fyqylh0m8l259xdd7pqwibrjyl54rmsvnm8vfrwsy"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      `(#:configure-flags ; Ensure that geoclue is referred to by output.
diff --git a/gnu/packages/gl.scm b/gnu/packages/gl.scm
index 40b756394e..7457809300 100644
--- a/gnu/packages/gl.scm
+++ b/gnu/packages/gl.scm
@@ -217,7 +217,7 @@ also known as DXTn or DXTC) for Mesa.")
 (define-public mesa
   (package
     (name "mesa")
-    (version "17.0.4")
+    (version "17.0.6")
     (source
       (origin
         (method url-fetch)
@@ -227,7 +227,7 @@ also known as DXTn or DXTC) for Mesa.")
                                   version "/mesa-" version ".tar.xz")))
         (sha256
          (base32
-          "0im3ca1vwwmkjf5w761vh7vabr4vrrdxpckr0wm974x18n2xqs8j"))
+          "17d60jjzg4ddm95gk2cqx0xz6b9anmmz6ax4majwr3gis2yg7v49"))
         (patches
          (search-patches "mesa-fix-32bit-test-failures.patch"
                          "mesa-wayland-egl-symbols-check-mips.patch"
diff --git a/gnu/packages/glib.scm b/gnu/packages/glib.scm
index 6de9cce0b7..fcd1daf5e8 100644
--- a/gnu/packages/glib.scm
+++ b/gnu/packages/glib.scm
@@ -67,7 +67,7 @@
 (define dbus
   (package
     (name "dbus")
-    (version "1.10.16")
+    (version "1.10.18")
     (source (origin
               (method url-fetch)
               (uri (string-append
@@ -75,7 +75,7 @@
                     version ".tar.gz"))
               (sha256
                (base32
-                "121kqkjsd3vgf8vca8364xl44qa5086h7qy5zs5f1l78ldpbmc57"))
+                "0jjirhw6xwz2ffmbg5kr79108l8i1bdaw7szc67n3qpkygaxsjb0"))
               (patches (search-patches "dbus-helper-search-path.patch"))))
     (build-system gnu-build-system)
     (arguments
@@ -137,7 +137,7 @@ shared NFS home directories.")
 (define glib
   (package
    (name "glib")
-   (version "2.50.3")
+   (version "2.52.2")
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://gnome/sources/"
@@ -145,7 +145,7 @@ shared NFS home directories.")
                                 name "-" version ".tar.xz"))
             (sha256
              (base32
-              "16frrwhc1yqkzx6bgh3060g94dr2biab17fb01mrni819jzr9vl2"))
+              "1l65kab6jr9zlllgbjcbvrbgah3sdd577fpw4pdb2j195ag5s3ph"))
             (patches (search-patches "glib-tests-timer.patch"))))
    (build-system gnu-build-system)
    (outputs '("out"           ; everything
@@ -289,14 +289,14 @@ dynamic loading, and an object system.")
 (define gobject-introspection
   (package
     (name "gobject-introspection")
-    (version "1.50.0")
+    (version "1.52.1")
     (source (origin
              (method url-fetch)
              (uri (string-append "mirror://gnome/sources/"
                    "gobject-introspection/" (version-major+minor version)
                    "/gobject-introspection-" version ".tar.xz"))
              (sha256
-              (base32 "1i9pccig8mv6qf0c1z8fcapays190nmr7j6pyc7cfhzmcv39fr8w"))
+              (base32 "1x5gkyrglv3dn9b4fsgw6asqgjw1wj7qc37g9pyac6pyaa6w7l1f"))
              (modules '((guix build utils)))
              (snippet
               '(substitute* "tools/g-ir-tool-template.in"
@@ -492,7 +492,7 @@ has an ease of use unmatched by other C++ callback libraries.")
 (define glibmm
   (package
     (name "glibmm")
-    (version "2.50.0")
+    (version "2.50.1")
     (source (origin
              (method url-fetch)
              (uri (string-append "mirror://gnome/sources/glibmm/"
@@ -500,7 +500,7 @@ has an ease of use unmatched by other C++ callback libraries.")
                                  "/glibmm-" version ".tar.xz"))
              (sha256
               (base32
-               "152yz5w0lx0y5j9ml72az7pc83p4l92bc0sb8whpcazldqy6wwnz"))))
+               "1926b3adx903hzvdp8glblsgjyadzqnwgkj8hg605d4wv98m1n0z"))))
     (build-system gnu-build-system)
     (arguments
      `(#:phases (alist-cons-before
@@ -573,7 +573,7 @@ useful for C++.")
 (define-public python-pygobject
   (package
     (name "python-pygobject")
-    (version "3.22.0")
+    (version "3.24.1")
     (source
      (origin
        (method url-fetch)
@@ -582,11 +582,13 @@ useful for C++.")
                            "/pygobject-" version ".tar.xz"))
        (sha256
         (base32
-         "1ryblpc4wbhxcwf7grgib4drrab5xi6p78ihhrx0zj7g13xrrch8"))))
+         "1zdzznrj2s1gsrv2z4r0n88fzba8zjc1n2r313xi77lhl1daja56"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("which" ,which)
-       ("glib-bin" ,glib "bin")         ;for tests: glib-compile-schemas
+       ;for tests: dbus-run-session and glib-compile-schemas
+       ("dbus" ,dbus)
+       ("glib-bin" ,glib "bin")
        ("pkg-config" ,pkg-config)))
     (inputs
      `(("python" ,python)
@@ -596,16 +598,6 @@ useful for C++.")
      ;; pygobject-3.0.pc refers to all these.
      `(("glib" ,glib)
        ("libffi" ,libffi)))
-    (arguments
-     ;; TODO: failing tests: test_native_calls_async
-     ;; test_native_calls_async_errors test_native_calls_sync
-     ;; test_native_calls_sync_errors test_python_calls_async
-     ;; test_python_calls_async_error test_python_calls_async_error_result
-     ;; test_python_calls_sync test_python_calls_sync_errors
-     ;; test_python_calls_sync_noargs test_callback_user_data_middle_none
-     ;; test_callback_user_data_middle_single
-     ;; test_callback_user_data_middle_tuple
-     '(#:tests? #f))
     ;; For finding typelib files, since gobject-introscpetion isn't propagated.
     (native-search-paths (package-native-search-paths gobject-introspection))
     (home-page "https://live.gnome.org/PyGObject")
diff --git a/gnu/packages/gnome.scm b/gnu/packages/gnome.scm
index c1c73f0f74..84ae1cf2f1 100644
--- a/gnu/packages/gnome.scm
+++ b/gnu/packages/gnome.scm
@@ -14,7 +14,7 @@
 ;;; Copyright © 2015, 2016, 2017 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2016, 2017 Rene Saavedra <rennes@openmailbox.org>
 ;;; Copyright © 2016 Jochem Raat <jchmrt@riseup.net>
-;;; Copyright © 2016 Kei Kebreau <kei@openmailbox.org>
+;;; Copyright © 2016, 2017 Kei Kebreau <kei@openmailbox.org>
 ;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
 ;;; Copyright © 2016 Roel Janssen <roel@gnu.org>
 ;;; Copyright © 2016 Leo Famulari <leo@famulari.name>
@@ -46,6 +46,7 @@
   #:use-module (guix download)
   #:use-module (guix git-download)
   #:use-module (guix utils)
+  #:use-module (guix build-system cmake)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system glib-or-gtk)
   #:use-module (guix build-system trivial)
@@ -237,6 +238,56 @@ relationship modeling, and network diagrams.  The program supports various file
 formats like PNG, SVG, PDF and EPS.")
       (license license:gpl2+))))
 
+(define-public libgdata
+  (package
+    (name "libgdata")
+    (version "0.16.1")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://gnome/sources/" name "/"
+                                  (version-major+minor version)  "/"
+                                  name "-" version ".tar.xz"))
+              (sha256
+               (base32
+                "09q8h1129xjpw33rvzz7856drygxwlm0s64z9cm0vbmjxiqy0h47"))
+              (patches
+               (search-patches "libgdata-fix-tests.patch"
+                               "libgdata-glib-duplicate-tests.patch"))))
+    (build-system gnu-build-system)
+    (arguments
+     '(#:phases
+       (modify-phases %standard-phases
+         (add-before 'check 'use-empty-ssl-cert-file
+           (lambda _
+             ;; The ca-certificates.crt is not available in the build
+             ;; environment.
+             (setenv "SSL_CERT_FILE" "/dev/null")
+             #t)))))
+    (native-inputs
+     `(("glib:bin" ,glib "bin")
+       ("gsettings-desktop-schemas" ,gsettings-desktop-schemas)
+       ("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)
+       ("uhttpmock" ,uhttpmock)))
+    (inputs
+     `(("cyrus-sasl" ,cyrus-sasl)
+       ("glib" ,glib)
+       ("glib-networking" ,glib-networking)
+       ("json-glib" ,json-glib)
+       ("libsoup" ,libsoup)))
+    (propagated-inputs
+     `(("gcr" ,gcr)
+       ("gnome-online-accounts" ,gnome-online-accounts)
+       ("liboauth" ,liboauth)
+       ("libxml2" ,libxml2)))
+    (home-page "https://wiki.gnome.org/Projects/libgdata")
+    (synopsis "Library for accessing online service APIs")
+    (description
+     "libgdata is a GLib-based library for accessing online service APIs using
+the GData protocol — most notably, Google's services.  It provides APIs to
+access the common Google services, and has full asynchronous support.")
+    (license license:lgpl2.1+)))
+
 (define-public gnome-common
   (package
     (name "gnome-common")
@@ -262,7 +313,7 @@ commonly used macros.")
 (define-public gnome-desktop
   (package
     (name "gnome-desktop")
-    (version "3.22.2")
+    (version "3.24.2")
     (source
      (origin
       (method url-fetch)
@@ -271,7 +322,7 @@ commonly used macros.")
                           name "-" version ".tar.xz"))
       (sha256
        (base32
-        "074yjz4g9gii045v2pl1ad34hcg92ci04ynxqcabwnf3lvvypmsi"))))
+        "0pkq5l1llw8gkjhfq6y58iyj6wac8dh1mc3rzjzn6nd7lrkdx8cg"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("gobject-introspection" ,gobject-introspection)
@@ -339,7 +390,7 @@ and keep up to date translations of documentation.")
 (define-public gnome-disk-utility
   (package
     (name "gnome-disk-utility")
-    (version "3.22.1")
+    (version "3.24.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -347,7 +398,7 @@ and keep up to date translations of documentation.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "1hqynlcgwm72il2rdml98gcarz0alsgxs5xf6ww2x0czaj3s3953"))))
+                "18akarcbhm8djlmz49jzavc7qx8dg71gvxc9xd23p0bwjj4h93w7"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("glib:bin" ,glib "bin")
@@ -521,7 +572,7 @@ forgotten when the session ends.")
 (define-public evince
   (package
     (name "evince")
-    (version "3.22.1")
+    (version "3.24.0")
     (source (origin
              (method url-fetch)
              (uri (string-append "mirror://gnome/sources/" name "/"
@@ -529,15 +580,10 @@ forgotten when the session ends.")
                                  name "-" version ".tar.xz"))
              (sha256
               (base32
-               "0713mcrym5ykhl5smqxi6m9578gz3nkibmkmc794amss7gdkkm7k"))))
+               "13yw0i68dgqp9alyliy3zifszh7rikkpi1xbz5binvxxgfpraf04"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      `(#:configure-flags '("--disable-nautilus")
-
-       ;; FIXME: Tests fail with:
-       ;;   ImportError: No module named gi.repository
-       ;; Where should that module come from?
-       #:tests? #f
        #:phases
        (modify-phases %standard-phases
          (add-before 'install 'skip-gtk-update-icon-cache
@@ -593,7 +639,7 @@ on the GNOME Desktop with a single simple application.")
 (define-public gsettings-desktop-schemas
   (package
     (name "gsettings-desktop-schemas")
-    (version "3.22.0")
+    (version "3.24.0")
     (source
      (origin
       (method url-fetch)
@@ -602,7 +648,7 @@ on the GNOME Desktop with a single simple application.")
                           name "-" version ".tar.xz"))
       (sha256
        (base32
-        "1qgalzqwg0fl0n22vslqcsnsmj9kc54qj25ib16rxaf36jxcf1hg"))))
+        "145vpcljy4660cnk8zk91qf7ywa7hqfl5hhw025gy8hxcqzklmzn"))))
     (build-system gnu-build-system)
     (inputs
      `(("glib" ,glib)))
@@ -954,16 +1000,18 @@ the GNOME desktop environment.")
 (define-public libcroco
   (package
     (name "libcroco")
-    (replacement libcroco/fixed)
-    (version "0.6.11")
+    (version "0.6.12")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
                                   (version-major+minor version)  "/"
                                   name "-" version ".tar.xz"))
+              (patches
+                (search-patches "libcroco-CVE-2017-7960.patch"
+                                "libcroco-CVE-2017-7961.patch"))
               (sha256
                (base32
-                "0mm0wldbi40am5qn0nv7psisbg01k42rwzjxl3gv11l5jj554aqk"))))
+                "0q7qhi7z64i26zabg9dbs5706fa8pmzp1qhpa052id4zdiabbi6x"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)))
@@ -982,19 +1030,6 @@ XML/CSS rendering engine.")
     ;; LGPLv2.1-only.
     (license license:lgpl2.1)))
 
-(define libcroco/fixed
-  (package
-    (inherit libcroco)
-    (replacement #f)
-    (source
-      (origin
-        (inherit (package-source libcroco))
-        (patches
-          (append
-            (origin-patches (package-source libcroco))
-            (search-patches "libcroco-CVE-2017-7960.patch"
-                            "libcroco-CVE-2017-7961.patch")))))))
-
 (define-public libgsf
   (package
     (name "libgsf")
@@ -1698,7 +1733,7 @@ Hints specification (EWMH).")
 (define-public gnumeric
   (package
     (name "gnumeric")
-    (version "1.12.32")
+    (version "1.12.34")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -1706,7 +1741,7 @@ Hints specification (EWMH).")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "1s3dxvdwzmppsp2dfg90rccilf4hknhwjdy7lazr9sys58zchyx0"))))
+                "09f7h4lvwzyl0amd3axapwbsrnrvvpwxyhs540jlrv425n0j0j8b"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      `(;; The gnumeric developers don't worry much about failing tests.
@@ -1739,7 +1774,9 @@ Hints specification (EWMH).")
        ("zlib" ,zlib)))
     (native-inputs
      `(("bison" ,bison)
+       ("docbook-xml" ,docbook-xml)
        ("intltool" ,intltool)
+       ("itstool" ,itstool)
        ("glib:bin" ,glib "bin")
        ("pkg-config" ,pkg-config)))
     (home-page "http://www.gnumeric.org")
@@ -1829,7 +1866,7 @@ passwords in the GNOME keyring.")
 (define-public vala
   (package
     (name "vala")
-    (version "0.34.4")
+    (version "0.36.3")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -1837,7 +1874,7 @@ passwords in the GNOME keyring.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "10vbd74jazc3vhfagzx8v197bshrg61hnjzna6y3wmhljhrvs5vb"))))
+                "0706izk9prxqclm7gv4f63diwnlc1llvfl5sc9ghqbgn076lx2mc"))))
     (build-system gnu-build-system)
     (arguments
      '(#:phases
@@ -2076,7 +2113,7 @@ configuration storage systems.")
 (define-public json-glib
   (package
     (name "json-glib")
-    (version "1.2.2")
+    (version "1.2.8")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -2084,14 +2121,7 @@ configuration storage systems.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "08d6449sgnwfh92x8rhwsm03g8frv0mvp3s4wl3cskw25asql4pa"))
-              (modules '((guix build utils)))
-              (snippet
-               ;; Don't duplicate test names.
-               ;; <https://bugzilla.gnome.org/show_bug.cgi?id=755977>.
-               '(substitute* "json-glib/tests/builder.c"
-                  (("\"/builder/complex\", test_builder_empty")
-                   "\"/builder/empty\", test_builder_empty")))))
+                "02pl0wl3mf47c038bgv2r4pa6pr6y3shjhxn1l7s3rrrgl1sjmgx"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("glib" ,glib "bin")              ;for glib-mkenums and glib-genmarshal
@@ -2265,7 +2295,7 @@ libxml to ease remote use of the RESTful API.")
 (define-public libsoup
   (package
     (name "libsoup")
-    (version "2.56.0")
+    (version "2.58.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/libsoup/"
@@ -2273,14 +2303,17 @@ libxml to ease remote use of the RESTful API.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "1r8zz270qdg92gbsvy61d51y1cj7hp059h2f4xpvqiw2vrqnn8fq"))))
+                "1fggmshk2mfsyfvml6paki65xj9rv1s5p7ds41xmnx6yazsnkik2"))))
     (build-system gnu-build-system)
     (outputs '("out" "doc"))
     (arguments
      `(#:configure-flags
        (list (string-append "--with-html-dir="
                             (assoc-ref %outputs "doc")
-                            "/share/gtk-doc/html"))
+                            "/share/gtk-doc/html")
+             (string-append "--with-apache-module-dir="
+                            (assoc-ref %build-inputs "httpd")
+                            "/modules"))
        #:phases
        (modify-phases %standard-phases
          (add-before 'configure 'disable-unconnected-socket-test
@@ -2298,6 +2331,9 @@ libxml to ease remote use of the RESTful API.")
                        ;; The ca-certificates.crt is not available in the build
                        ;; environment.
                        (setenv "SSL_CERT_FILE" "/dev/null")
+                       ;; HTTPD in Guix uses mod_event and does not build prefork.
+                       (substitute* "tests/httpd.conf"
+                         (("^LoadModule mpm_prefork_module.*$") "\n"))
                        #t))
          (replace 'install
                   (lambda _
@@ -2383,7 +2419,7 @@ and other secrets.  It communicates with the \"Secret Service\" using DBus.")
 (define-public gnome-mines
   (package
     (name "gnome-mines")
-    (version "3.22.2")
+    (version "3.24.0")
     (source
      (origin
        (method url-fetch)
@@ -2392,7 +2428,7 @@ and other secrets.  It communicates with the \"Secret Service\" using DBus.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "1wia0nj5i244m6pq3lridvk3vx9yipsa9l921nsskd97115mnyza"))))
+         "1xh2as2xmh7gx45gpnl0fh9xjpvyyn3m84qgv41kyp2s4clsyqz6"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      '(#:phases
@@ -2421,7 +2457,7 @@ floating in an ocean using only your brain and a little bit of luck.")
 (define-public gnome-sudoku
   (package
     (name "gnome-sudoku")
-    (version "3.22.2")
+    (version "3.24.0")
     (source
      (origin
        (method url-fetch)
@@ -2430,7 +2466,7 @@ floating in an ocean using only your brain and a little bit of luck.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "1sz2ln2nc9ff7zigghil32vbmr2qhb98dc0rbrz755rlrsh8pi08"))))
+         "1mw5ykk7wr0r9770jj5270f07rjws0pmpjs0b1fywj4li13r98h4"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
@@ -2456,7 +2492,7 @@ more fun.")
 (define-public gnome-terminal
   (package
     (name "gnome-terminal")
-    (version "3.24.1")
+    (version "3.24.2")
     (source
      (origin
        (method url-fetch)
@@ -2465,7 +2501,7 @@ more fun.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "1q303bljcr06w3ra737kq1hpjda45wk16kmrixxwldf3zkk2dgx7"))))
+         "03zcvxlzg7n4pz65vrg5xj3qpkqr4bz162mgmaz4bjh71b1xl7i8"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      '(#:configure-flags
@@ -2707,7 +2743,7 @@ service via the system message bus.")
 (define-public libgweather
   (package
     (name "libgweather")
-    (version "3.20.4")
+    (version "3.24.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -2715,7 +2751,7 @@ service via the system message bus.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "1higj4nmn3srqjbzl4iva7c0b4fkdq74xi4b35xd0qc4qiawbkbx"))))
+                "0ggspn3wmlkdxpfv4ym68qn1mzqc3hv666sykv8sv1ah40rbk28h"))))
     (build-system gnu-build-system)
     (arguments
      `(#:configure-flags
@@ -2762,7 +2798,7 @@ services for numerous locations.")
 (define-public gnome-settings-daemon
   (package
     (name "gnome-settings-daemon")
-    (version "3.22.1")
+    (version "3.24.2")
     (source
      (origin
        (method url-fetch)
@@ -2771,7 +2807,7 @@ services for numerous locations.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "1finsr7yqvix6n3rdwclv4fpgagmz6xyrk3qzapkn9ljv76rfzdm"))))
+         "1jnw920zn4cadhgmcv2q5ylzqhwm1rmrhf3a14q8mvp38hkdgaaa"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      `(;; Color management test can't reach the colord system service.
@@ -2889,7 +2925,7 @@ which are easy to play with the aid of a mouse.")
 (define-public devhelp
   (package
     (name "devhelp")
-    (version "3.22.0")
+    (version "3.24.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -2897,7 +2933,7 @@ which are easy to play with the aid of a mouse.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "1c7zqn8apm1lnpsp74bd880rga2vi5wxfjghqdgwqf6j28pf1jjr"))))
+                "0c74rk46dy3kvy78m42jl3ip56c5536zmy8v1lbascjmh4fdwn28"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("intltool" ,intltool)
@@ -2948,9 +2984,13 @@ throughout GNOME for API documentation).")
        ("cairo" ,cairo)
        ("pango" ,pango)
        ("gstreamer" ,gstreamer)
-       ("gst-plugins-base" ,gst-plugins-base)))
+       ("gst-plugins-base" ,gst-plugins-base)
+       ("wayland" ,wayland)))
     (arguments
      `(#:configure-flags (list "--enable-cogl-gst"
+                               "--enable-wayland-egl-platform"
+                               "--enable-wayland-egl-server"
+
                                ;; Arrange to pass an absolute file name to
                                ;; dlopen for libGL.so.
                                (string-append "--with-gl-libname="
@@ -3355,7 +3395,7 @@ for application developers.")
 (define-public totem
   (package
     (name "totem")
-    (version "3.22.0")
+    (version "3.24.0")
     (source
      (origin
        (method url-fetch)
@@ -3364,7 +3404,7 @@ for application developers.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "1sjgjqhpsh3kipnbc8y31xz64s61xjayxq98pi0vkgbl2rdmnsh2"))))
+         "00cdlll5b0wj5ckl1pc0a3g39a0hlq0gxkcsh1f6p20fjixqzmwv"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
@@ -3522,7 +3562,7 @@ supports playlists, song ratings, and any codecs installed through gstreamer.")
 (define-public eog
  (package
    (name "eog")
-   (version "3.20.5")
+   (version "3.24.1")
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://gnome/sources/" name "/"
@@ -3530,7 +3570,7 @@ supports playlists, song ratings, and any codecs installed through gstreamer.")
                                 name "-" version ".tar.xz"))
             (sha256
              (base32
-              "0fqvfc4y1lbv0awh8dbx9khfha0hdkmnj1lzw5jq0l7jmahwbrz6"))))
+              "1rr7zy8afqgl15j1zz8l37svyv6bw4r3l04yf70zlnf1w8bf27pm"))))
    (build-system glib-or-gtk-build-system)
    (arguments
     `(#:phases
@@ -3600,7 +3640,7 @@ part of udev-extras, then udev, then systemd.  It's now a project on its own.")
 (define-public gvfs
   (package
     (name "gvfs")
-    (version "1.30.3")
+    (version "1.32.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -3608,7 +3648,7 @@ part of udev-extras, then udev, then systemd.  It's now a project on its own.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "0xgis1kgglnazy1vm66xiqyz8yvvmiad3h0g3agg7ryai6aa495q"))))
+                "1pkahczniar1yyas7awcqpkb4ca8l7qa4msn6mr29m89mgnwkdnh"))))
     (build-system gnu-build-system)
     (arguments
      '(#:tests? #f)) ; XXX: requiring `pidof'
@@ -3753,7 +3793,7 @@ work and the interface is well tested.")
 (define-public epiphany
   (package
     (name "epiphany")
-    (version "3.22.7")
+    (version "3.24.2")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -3761,7 +3801,7 @@ work and the interface is well tested.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "1167x5s0kawkqngjnzml0a11ib18raxqc4p11kacivj4jv0pwnx1"))))
+                "13f5h7mbxdyjf93jp46hiaxsrngpr6frgf69d8iza7arc060vg2s"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      ;; FIXME: tests run under Xvfb, but fail with:
@@ -3784,6 +3824,7 @@ work and the interface is well tested.")
        ("glib-networking" ,glib-networking)
        ("gnome-desktop" ,gnome-desktop)
        ("gsettings-desktop-schemas" ,gsettings-desktop-schemas)
+       ("json-glib" ,json-glib)
        ("iso-codes" ,iso-codes)
        ("libnotify" ,libnotify)
        ("libsecret" ,libsecret)
@@ -4014,7 +4055,7 @@ metadata in photo and video files of various formats.")
 (define-public shotwell
   (package
     (name "shotwell")
-    (version "0.25.5")
+    (version "0.26.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -4022,7 +4063,7 @@ metadata in photo and video files of various formats.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "10pv3v789hky8h7ladqzzmgvkmgy3c41n4xz0nnyjmpycwl26g29"))))
+                "0xak1f69lp1yx3p8jgmr9c0z3jypi8zjpy3kiknn5n9g2f5cqq0a"))))
     (build-system glib-or-gtk-build-system)
     (propagated-inputs
      `(("dconf" ,dconf)))
@@ -4037,6 +4078,7 @@ metadata in photo and video files of various formats.")
      `(("glib:bin" ,glib "bin")
        ("gstreamer" ,gstreamer)
        ("gst-plugins-base" ,gst-plugins-base)
+       ("libgdata" ,libgdata)
        ("libgee" ,libgee)
        ("gexiv2" ,gexiv2)
        ("libraw" ,libraw)
@@ -4060,7 +4102,7 @@ share them with others via social networking and more.")
 (define-public file-roller
   (package
     (name "file-roller")
-    (version "3.22.2")
+    (version "3.24.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -4068,7 +4110,7 @@ share them with others via social networking and more.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "1yaxd0lqhajszilblkidqfkaffhzml10l7ib64023y36qgf8q597"))))
+                "0fkz9h9a6149crmf6311fsqlmv9wyrxk86470vxib941ppl4a581"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      '(#:phases
@@ -4102,7 +4144,7 @@ such as gzip tarballs.")
 (define-public gnome-session
   (package
     (name "gnome-session")
-    (version "3.22.2")
+    (version "3.24.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -4110,7 +4152,7 @@ such as gzip tarballs.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "1xahljysbpnc1zafm1y2lqnmmqi2jh4fx7h2y48d9ipqnknk26in"))))
+                "1vkfjsgks9czajivcg3y1krzlnilv2cnzzbdc7wrasrriqilji1v"))))
     (arguments
      '(#:phases
        (modify-phases %standard-phases
@@ -4181,7 +4223,7 @@ configuration program to choose applications starting on login.")
 (define-public gjs
   (package
     (name "gjs")
-    (version "1.46.0")
+    (version "1.48.3")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -4189,10 +4231,7 @@ configuration program to choose applications starting on login.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "1m2ssa6qsipbp8lz4xbhf0nhadhv0xkdpmz1jcvl9187lwgmk0r2"))
-              (modules '((guix build utils)))
-              (snippet '(substitute* "test/run-with-dbus"
-                          (("/bin/rm") "rm")))))
+                "0cqgv460wfhwkw6j1h46v6bg29bycg6dfl7c5rv0lfcqmmw7v6v6"))))
     (build-system gnu-build-system)
     (arguments
      '(#:phases
@@ -4207,11 +4246,11 @@ configuration program to choose applications starting on login.")
             ;; For the missing /etc/machine-id.
             (setenv "DBUS_FATAL_WARNINGS" "0")
 
-            ;; XXX: fails with:
-            ;;   Failed to convert UTF-8 string to JS string: ...
-            ;; TODO: actually fix it.
-            (substitute* "installed-tests/js/testEverythingBasic.js"
-              ((".*test_utf8_inout.*") ""))
+            ;; Our mozjs-38 package does not compile the required Intl API
+            ;; support for these failing tests.
+            (substitute* "installed-tests/js/testLocale.js"
+              ((".*toBeDefined.*") "")
+              ((".*expect\\(datestr\\).*") ""))
             #t)))))
     (native-inputs
      `(("glib:bin" ,glib "bin")       ; for glib-compile-resources
@@ -4223,8 +4262,9 @@ configuration program to choose applications starting on login.")
        ("xvfb" ,xorg-server)))
     (propagated-inputs
      ;; These are all in the Requires.private field of gjs-1.0.pc.
-     `(("gobject-introspection" ,gobject-introspection)
-       ("mozjs" ,mozjs-24)))
+     `(("cairo" ,cairo)
+       ("gobject-introspection" ,gobject-introspection)
+       ("mozjs" ,mozjs-38)))
     (inputs
      `(("gtk+" ,gtk+)
        ("readline" ,readline)))
@@ -4298,7 +4338,7 @@ powerful general purpose text editor.")
 (define-public zenity
   (package
     (name "zenity")
-    (version "3.22.0")
+    (version "3.24.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -4306,7 +4346,7 @@ powerful general purpose text editor.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "0rp4l0vgyjhlkpk2imfwf7b05m1qxjrm8n8kp1rv70ykf48gmk8y"))))
+                "1xzpm63cib2xzr99phplhbcjzy7lahggk3gp60dvrrclxhka1w3g"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("gettext" ,gettext-minimal)
@@ -4323,24 +4363,21 @@ to display dialog boxes from the commandline and shell scripts.")
     (license license:lgpl2.0+)))
 
 (define-public mutter
-  ;; Uses the gnome 3.22 branch that only contains bug fixes.
-  (let ((commit "23c315ea7121e9bd108e2837d0b4beeba53c5e18"))
   (package
     (name "mutter")
-    (version (git-version "3.22.2" "1" commit))
+    (version "3.24.2")
     (source (origin
-              (method git-fetch)
-              (uri (git-reference
-                    (url "git://git.gnome.org/mutter")
-                    (commit commit)))
-              (file-name (git-file-name name version))
+              (method url-fetch)
+              (uri (string-append "mirror://gnome/sources/" name "/"
+                                  (version-major+minor version) "/"
+                                  name "-" version ".tar.xz"))
               (sha256
                (base32
-                "1v1f9xyzjr1ihmfwpq9kzlv2lyr9qn63ck8zny699mbp5hsi11mb"))))
-     ;; NOTE: Since version 3.21.x, mutter now bundles and exports forked
-     ;; versions of cogl and clutter.  As a result, many of the inputs,
-     ;; propagated-inputs, and configure flags used in cogl and clutter are
-     ;; needed here as well.
+                "043q3384vwrkjdfhbwn9pwdml6z0g0ad0cj2fjnjzg6402i67071"))))
+    ;; NOTE: Since version 3.21.x, mutter now bundles and exports forked
+    ;; versions of cogl and clutter.  As a result, many of the inputs,
+    ;; propagated-inputs, and configure flags used in cogl and clutter are
+    ;; needed here as well.
     (build-system gnu-build-system)
     (arguments
      '(#:configure-flags
@@ -4349,8 +4386,7 @@ to display dialog boxes from the commandline and shell scripts.")
        ;;      implicit declaration of function ?roundf?
        (list "--enable-compile-warnings=minimum"
 
-             "--disable-wayland"           ; TODO enable wayland
-             ;; "--enable-native-backend"  ; TODO enable the native backend
+             "--enable-native-backend"
 
              ;; The following flags are needed for the bundled clutter
              "--enable-x11-backend=yes"
@@ -4362,9 +4398,14 @@ to display dialog boxes from the commandline and shell scripts.")
                             "/lib/libGL.so"))
        #:phases
        (modify-phases %standard-phases
-         (add-after 'unpack 'autoreconf
-                    (lambda _
-                      (zero? (system* "autoreconf" "-vfi")))))))
+         ;; Replace references to systemd libraries to elogind references.
+         (add-before 'configure 'use-elogind
+           (lambda _
+             (substitute* (list "configure"
+                                "src/backends/native/meta-launcher.c"
+                                "src/core/main.c")
+               (("systemd") "elogind"))
+             #t)))))
     (native-inputs
      `(("glib:bin" ,glib "bin") ; for glib-compile-schemas, etc.
        ("gobject-introspection" ,gobject-introspection)
@@ -4397,17 +4438,17 @@ to display dialog boxes from the commandline and shell scripts.")
        ("mesa" ,mesa)
        ("pango" ,pango)
        ("udev" ,eudev)
-       ("wayland" ,wayland)
-       ("wayland-protocols" ,wayland-protocols)
        ("xinput" ,xinput)))
     (inputs
-     `(("gnome-desktop" ,gnome-desktop)
+     `(("elogind" ,elogind)
+       ("gnome-desktop" ,gnome-desktop)
        ("libcanberra-gtk" ,libcanberra)
        ("libgudev" ,libgudev)
        ("libice" ,libice)
        ("libsm" ,libsm)
        ("libxkbfile" ,libxkbfile)
        ("libxrandr" ,libxrandr)
+       ("libxtst" ,libxtst)
        ("startup-notification" ,startup-notification)
        ("upower-glib" ,upower)
        ("xkeyboard-config" ,xkeyboard-config)
@@ -4419,12 +4460,12 @@ to display dialog boxes from the commandline and shell scripts.")
 desktop via OpenGL.  Mutter combines a sophisticated display engine using the
 Clutter toolkit with solid window-management logic inherited from the Metacity
 window manager.")
-    (license license:gpl2+))))
+    (license license:gpl2+)))
 
 (define-public gnome-online-accounts
   (package
     (name "gnome-online-accounts")
-    (version "3.22.3")
+    (version "3.24.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -4432,7 +4473,7 @@ window manager.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "13wvnfh3hnasdnb6fhjssybj2327qihd32kpdjjb3r1qiyc8dvqb"))))
+                "0yy10znqj278lnhdiqjcqxrwwv5c1jdjd0ncjbbdyh8n0q77hbwy"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("glib:bin" ,glib "bin") ; for glib-compile-schemas, etc.
@@ -4462,7 +4503,7 @@ Exchange, Last.fm, IMAP/SMTP, Jabber, SIP and Kerberos.")
 (define-public evolution-data-server
   (package
     (name "evolution-data-server")
-    (version "3.22.3")
+    (version "3.24.2")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -4470,26 +4511,20 @@ Exchange, Last.fm, IMAP/SMTP, Jabber, SIP and Kerberos.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "0kygd46s0is6i451bqykagrfx34wjvrgjbjyyszaabnppp1dyn0c"))))
-    (build-system gnu-build-system)
+                "1ywqy939n27v3kchlnyxs6ikhjxmlasv6f08ap4bldgr121vkfx9"))))
+    (build-system cmake-build-system)
     (arguments
-     '(;; XXX: fails with:
-       ;;   /Fixture/Calendar0: cleaning up pid xxxx
-       ;;   t status: 139)
+     '(;; XXX FIXME: 11/85 tests are failing.
        #:tests? #f
        #:configure-flags
-       (let ((nss  (assoc-ref %build-inputs "nss"))
-             (nspr (assoc-ref %build-inputs "nspr")))
-         (list "--disable-uoa"    ; disable Ubuntu Online Accounts support
-               "--disable-google" ; disable Google Contacts support
-               "--disable-google-auth" ; disable Google authentication
-               "--enable-vala-bindings"
-               (string-append "--with-nspr-includes=" nspr "/include/nspr")
-               (string-append "--with-nss-includes=" nss "/include/nss")
-               (string-append "--with-nss-libs=" nss "/lib/nss")))
+       (list "-DENABLE_UOA=OFF"             ;disable Ubuntu Online Accounts support
+             "-DENABLE_GOOGLE=OFF"          ;disable Google Contacts support
+             "-DENABLE_GOOGLE_AUTH=OFF"     ;disable Google authentication
+             "-DENABLE_VALA_BINDINGS=ON"
+             "-DENABLE_INTROSPECTION=ON")   ;required for Vala bindings
        #:phases
        (modify-phases %standard-phases
-         (add-before 'check 'pre-check
+         (add-after 'unpack 'patch-paths
           (lambda _
             (substitute* "tests/test-server-utils/e-test-server-utils.c"
               (("/bin/rm") (which "rm")))
@@ -4501,7 +4536,7 @@ Exchange, Last.fm, IMAP/SMTP, Jabber, SIP and Kerberos.")
        ("intltool" ,intltool)
        ("pkg-config" ,pkg-config)
        ("vala" ,vala)
-       ("python" ,python)))
+       ("python" ,python-wrapper)))
     (propagated-inputs
      ;; These are all in the Requires field of .pc files.
      `(("gtk+" ,gtk+)
@@ -4514,7 +4549,9 @@ Exchange, Last.fm, IMAP/SMTP, Jabber, SIP and Kerberos.")
      `(("bdb" ,bdb)
        ("gcr" ,gcr)
        ("gnome-online-accounts" ,gnome-online-accounts)
-       ("libgweather" ,libgweather)))
+       ("libgweather" ,libgweather)
+       ("mit-krb5" ,mit-krb5)
+       ("openldap" ,openldap)))
     (synopsis "Store address books and calendars")
     (home-page "https://wiki.gnome.org/Apps/Evolution")
     (description
@@ -4812,7 +4849,7 @@ libxml2.")
 (define-public gdm
   (package
     (name "gdm")
-    (version "3.22.1")
+    (version "3.24.2")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -4820,7 +4857,7 @@ libxml2.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "17wnsrv91mx14xp96wrc21g2hsjjc38yhbkw55kf7hk3yliychva"))))
+                "1s2xzrwcjhfb4ra8jrxqfycs1jpv97id0f6idb2h6vjkspxbjy23"))))
     (build-system gnu-build-system)
     (arguments
      '(#:configure-flags
@@ -4899,7 +4936,7 @@ usage and information about running processes.")
 (define-public gnome-bluetooth
   (package
     (name "gnome-bluetooth")
-    (version "3.20.0")
+    (version "3.20.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -4907,7 +4944,7 @@ usage and information about running processes.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "0lzbwk2kn7kp39sv5bf4ja92mfkxkc27gxxk8k86i8a8ncbcmcwk"))))
+                "1zlqcz6jz4vzzr8gd1678i9s4015kiwcpr5szrwz4kmryfsm147a"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("glib:bin" ,glib "bin") ; for gdbus-codegen, etc.
@@ -4932,7 +4969,7 @@ devices using the GNOME desktop.")
 (define-public gnome-control-center
   (package
     (name "gnome-control-center")
-    (version "3.22.1")
+    (version "3.24.2")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -4940,7 +4977,7 @@ devices using the GNOME desktop.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "06h9937sjfrzjf36pxqybg4wmkc5xdhbxgdkclnkjxiiqidjjsax"))))
+                "0awga40jh6gvn335mn6kyl6yg79frap1znrsz3sw2m27yldlnaiq"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      '(#:phases
@@ -5003,16 +5040,15 @@ properties, screen resolution, and other GNOME parameters.")
 (define-public gnome-shell
   (package
     (name "gnome-shell")
-    (version "3.22.2")
+    (version "3.24.2")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
                                   (version-major+minor version) "/"
                                   name "-" version ".tar.xz"))
-              (patches (search-patches "gnome-shell-CVE-2017-8288.patch"))
               (sha256
                (base32
-                "16smvjfrpyfphv479hjky5261hgl4kli4q86bcb2b8xdcav4w3yq"))))
+                "1xp2ccmdrvzlczsrcplykwqwx2v4lbmkr0rxyylb06danlw9mivh"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      '(#:phases
@@ -5213,7 +5249,7 @@ shared object databases, search tools and indexing.")
 (define-public nautilus
   (package
     (name "nautilus")
-    (version "3.22.2")
+    (version "3.24.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -5221,7 +5257,7 @@ shared object databases, search tools and indexing.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "1cv5xsah04svxx0b6di7iah9gcwk6na2c6lp442pal9v2ybrw76f"))))
+                "1cn6bmzmahzlwcd4gllsvx6dva386xm3papgzpv1r34abw73sf27"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      '(#:configure-flags
@@ -5293,7 +5329,7 @@ is complete it provides a graphical representation of each selected folder.")
 (define-public gnome-backgrounds
   (package
     (name "gnome-backgrounds")
-    (version "3.22.1")
+    (version "3.24.0")
     (source
      (origin
        (method url-fetch)
@@ -5302,7 +5338,7 @@ is complete it provides a graphical representation of each selected folder.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "09gfdrm1kaz2knyghhjb0ka1kklgbcbnqgy4c90bg0v3n899ij5z"))))
+         "1jkikis9k3psp6rb8axnqy86awdyg5rzfbcp9gx40a99b4hlrnnb"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("intltool" ,intltool)))
@@ -5521,7 +5557,7 @@ Microsoft SkyDrive and Hotmail, using their REST protocols.")
 (define-public gnome-calendar
   (package
     (name "gnome-calendar")
-    (version "3.22.2")
+    (version "3.24.2")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -5529,7 +5565,7 @@ Microsoft SkyDrive and Hotmail, using their REST protocols.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "03wivk7hbyqrqcrd7jg0m2xj6q13248la2184qkf7zncnj72g5ih"))))
+                "0lc0xdgn0y12i87775xyy0p3a5l82w9k49cmwl1my8r8pwf9lp6s"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("intltool" ,intltool)
@@ -5550,7 +5586,7 @@ desktop.  It supports multiple calendars, monthly view and yearly view.")
 (define-public gnome-dictionary
   (package
     (name "gnome-dictionary")
-    (version "3.20.0")
+    (version "3.24.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -5558,7 +5594,7 @@ desktop.  It supports multiple calendars, monthly view and yearly view.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "08b1f5s5aqka3dwxnzmwr2fmyddjm9xw7zmqsf8r5zvfsivn7czg"))))
+                "1wnrpg8yndacq0xnzc84d519yp7f28brzklm3a48xcgs1i50drs1"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("glib:bin" ,glib "bin")
@@ -5580,7 +5616,7 @@ existing databases over the internet.")
 (define-public gnome-tweak-tool
   (package
     (name "gnome-tweak-tool")
-    (version "3.22.0")
+    (version "3.24.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/gnome-tweak-tool/"
@@ -5590,7 +5626,7 @@ existing databases over the internet.")
                         (search-patch "gnome-tweak-tool-search-paths.patch")))
               (sha256
                (base32
-                "1frs16p2284mdw65g1ldmf9cz5sn3rg16wz58gjrw5pn2cgf2six"))))
+                "000ygz9wgnv8pimb6rwbjfm12vbx4138pwkq36ci0k6v827282wk"))))
     (build-system glib-or-gtk-build-system)
     (arguments
      `(#:configure-flags '("--localstatedir=/tmp"
@@ -5631,7 +5667,7 @@ GNOME Shell appearance and extension, etc.")
 (define-public gnome-shell-extensions
   (package
     (name "gnome-shell-extensions")
-    (version "3.22.2")
+    (version "3.24.2")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnome/sources/" name "/"
@@ -5639,7 +5675,7 @@ GNOME Shell appearance and extension, etc.")
                                   name "-" version ".tar.xz"))
               (sha256
                (base32
-                "11wa4f9arr89a4y8nsvla5j58dzwlawjb2q1lz0jn5i9kv324z6z"))))
+                "10sg87wml5cmyk90pybnr6r942ba7173sl7yplhj2sfggp0wc74s"))))
     (build-system gnu-build-system)
     (arguments
      '(#:configure-flags '("--enable-extensions=all")))
@@ -5895,7 +5931,7 @@ handling the startup notification side.")
 (define-public gnome-calculator
   (package
     (name "gnome-calculator")
-    (version "3.22.2")
+    (version "3.24.0")
     (source
      (origin
        (method url-fetch)
@@ -5904,7 +5940,7 @@ handling the startup notification side.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "03il7xl4yr6xbzj6x1lbl16yzlb166c9h9wny1w7mj9dccnz99wr"))))
+         "041d40as8y0r5d0kk83dy842711zchydwwqh71kh1lpd373qlxa4"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("glib:bin" ,glib "bin") ; for glib-compile-schemas, gio-2.0.
@@ -5914,6 +5950,7 @@ handling the startup notification side.")
     (inputs
      `(("gtksourceview" ,gtksourceview)
        ("libsoup" ,libsoup)
+       ("mpc" ,mpc)
        ("mpfr" ,mpfr)))
     (home-page "https://wiki.gnome.org/Apps/Calculator")
     (synopsis "Desktop calculator")
@@ -6017,7 +6054,7 @@ Bluefish supports many programming and markup languages.")
 (define-public gnome-system-monitor
   (package
     (name "gnome-system-monitor")
-    (version "3.22.2")
+    (version "3.24.0")
     (source
      (origin
        (method url-fetch)
@@ -6026,7 +6063,7 @@ Bluefish supports many programming and markup languages.")
                            name "-" version ".tar.xz"))
        (sha256
         (base32
-         "10n9bl2q9xxnd6mfi4scfw5x0xyyzvnblz26q9gl8vks2nbv19b8"))))
+         "1x3343hchkllj8wyifk844v8psi45kyjhphyd03fzahi4h34aay3"))))
     (build-system glib-or-gtk-build-system)
     (native-inputs
      `(("glib:bin" ,glib "bin") ; for glib-mkenums.
diff --git a/gnu/packages/gtk.scm b/gnu/packages/gtk.scm
index dffa2baf30..1d9ee15246 100644
--- a/gnu/packages/gtk.scm
+++ b/gnu/packages/gtk.scm
@@ -50,6 +50,7 @@
   #:use-module (gnu packages docbook)
   #:use-module (gnu packages enchant)
   #:use-module (gnu packages fontutils)
+  #:use-module (gnu packages freedesktop)
   #:use-module (gnu packages gettext)
   #:use-module (gnu packages ghostscript)
   #:use-module (gnu packages gl)
@@ -72,7 +73,7 @@
 (define-public atk
   (package
    (name "atk")
-   (version "2.22.0")
+   (version "2.24.0")
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://gnome/sources/" name "/"
@@ -80,7 +81,7 @@
                                 name "-" version ".tar.xz"))
             (sha256
              (base32
-              "1dj47ndvspa7lghw1jvjhv3v08q5f9ab5rb395mcgjbl975gajfk"))))
+              "0jbs90vacl95mwgvmqsizi1bwx5sw0rz70r9knksfwwch2dalbdv"))))
    (build-system gnu-build-system)
    (outputs '("out" "doc"))
    (arguments
@@ -170,7 +171,7 @@ affine transformation (scale, rotation, shear, etc.).")
 (define-public harfbuzz
   (package
    (name "harfbuzz")
-   (version "1.4.3")
+   (version "1.4.6")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://www.freedesktop.org/software/"
@@ -178,7 +179,7 @@ affine transformation (scale, rotation, shear, etc.).")
                                  version ".tar.bz2"))
              (sha256
               (base32
-               "08akv3qzwnf48xajb60dfcchkmfdjkpp65a0xd8s98w81901g343"))))
+               "14yj514yfy373np3gxk930a443j1zgnwg6mm0kdzzjr0rn0qp9r1"))))
    (build-system gnu-build-system)
    (outputs '("out"
               "bin")) ; 160K, only hb-view depend on cairo
@@ -208,7 +209,7 @@ affine transformation (scale, rotation, shear, etc.).")
 (define-public pango
   (package
    (name "pango")
-   (version "1.40.3")
+   (version "1.40.6")
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://gnome/sources/pango/"
@@ -216,7 +217,7 @@ affine transformation (scale, rotation, shear, etc.).")
                                 name "-" version ".tar.xz"))
             (sha256
              (base32
-              "1lqi4yncw5q0v7g5makzxyp18g5cksqyld8m1wx0qli8wxf8pfmb"))))
+              "0wz5b5knpw4gfvz3ny8l6h2ca3bpqqyh55mffkyzgsd1hdrjn5fa"))))
    (build-system gnu-build-system)
    (propagated-inputs
     `(("cairo" ,cairo)
@@ -378,7 +379,7 @@ printing and other features typical of a source code editor.")
 (define-public gtksourceview
  (package
    (name "gtksourceview")
-   (version "3.22.2")
+   (version "3.24.2")
    (source (origin
              (method url-fetch)
              (uri (string-append "mirror://gnome/sources/" name "/"
@@ -386,7 +387,7 @@ printing and other features typical of a source code editor.")
                                  name "-" version ".tar.xz"))
              (sha256
               (base32
-               "0pmgff3p9q1z500aiqfn5l4mmij4yfi4qhq8fxscqc89vlql5s3c"))))
+               "17xqrnh2v9gba57ij2m9kngxwh19fzsqkx1rfasnv4zaqvqqhv69"))))
    (build-system gnu-build-system)
    (arguments
     '(#:phases
@@ -508,7 +509,7 @@ in the GNOME project.")
 (define-public at-spi2-core
   (package
    (name "at-spi2-core")
-   (version "2.22.0")
+   (version "2.24.1")
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://gnome/sources/" name "/"
@@ -516,7 +517,7 @@ in the GNOME project.")
                                 name "-" version ".tar.xz"))
             (sha256
              (base32
-              "02n8ybhg8344mpjwvkhnzvr0qbvvl6ryi2q9irwhi0ri46ps6pj1"))))
+              "0nwvjmd30rgq6d1zznavx0bdfa1xwv3jl8wnkbkwzaipp5jd140y"))))
    (build-system gnu-build-system)
    (outputs '("out" "doc"))
    (arguments
@@ -553,7 +554,7 @@ is part of the GNOME accessibility project.")
 (define-public at-spi2-atk
   (package
    (name "at-spi2-atk")
-   (version "2.22.0")
+   (version "2.24.1")
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://gnome/sources/" name "/"
@@ -561,7 +562,7 @@ is part of the GNOME accessibility project.")
                                 name "-" version ".tar.xz"))
             (sha256
              (base32
-              "1h8k271ad78smm41c9bmw5dc4gki0wfy324cn2g25svkp2zfvgg8"))))
+              "0zcmsq7g4jg5dpmfzkyfpa0v6hx4119c4qwkdblzzf3l9yn91p30"))))
    (build-system gnu-build-system)
    (arguments
     '(#:phases
@@ -653,7 +654,7 @@ application suites.")
    (name "gtk+")
    ;; NOTE: When updating the version of 'gtk+', the hash of 'mate-themes' in
    ;;       mate.scm will also need to be updated.
-   (version "3.22.12")
+   (version "3.22.15")
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://gnome/sources/" name "/"
@@ -661,7 +662,7 @@ application suites.")
                                 name "-" version ".tar.xz"))
             (sha256
              (base32
-              "1359w81sxs2izkan2rni985x78s6zr1arf469qmyw4bazg7f1yl4"))
+              "1nqgb71vx222g9fd2p017948hqybnyi69xs3n2d64clim7115868"))
             (patches (search-patches "gtk3-respect-GUIX_GTK3_PATH.patch"
                                      "gtk3-respect-GUIX_GTK3_IM_MODULE_FILE.patch"))))
    (outputs '("out" "bin" "doc"))
@@ -673,8 +674,12 @@ application suites.")
       ("libxcursor" ,libxcursor)
       ("libxi" ,libxi)
       ("libxinerama" ,libxinerama)
+      ("libxkbcommon" ,libxkbcommon)
       ("libxdamage" ,libxdamage)
-      ("pango" ,pango)))
+      ("mesa" ,mesa)
+      ("pango" ,pango)
+      ("wayland" ,wayland)
+      ("wayland-protocols" ,wayland-protocols)))
    (inputs
     `(("libxml2" ,libxml2)
       ;; XXX: colord depends on mozjs (through polkit), which fails on
@@ -700,7 +705,12 @@ application suites.")
       ;; to "doc".
       #:configure-flags (list (string-append "--with-html-dir="
                                              (assoc-ref %outputs "doc")
-                                             "/share/gtk-doc/html"))
+                                             "/share/gtk-doc/html")
+                              ;; The header file <gdk/gdkwayland.h> is required
+                              ;; by gnome-control-center
+                              "--enable-wayland-backend"
+                              ;; This is necessary to build both backends.
+                              "--enable-x11-backend")
       #:phases (modify-phases %standard-phases
         (add-before 'configure 'pre-configure
           (lambda _
diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index d085e8f6f7..2dadc77ee5 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -2801,7 +2801,7 @@ Bluetooth audio output devices like headphones or loudspeakers.")
 (define-public bluez
   (package
     (name "bluez")
-    (version "5.44")
+    (version "5.45")
     (source (origin
               (method url-fetch)
               (uri (string-append
@@ -2809,7 +2809,7 @@ Bluetooth audio output devices like headphones or loudspeakers.")
                     version ".tar.xz"))
               (sha256
                (base32
-                "11bc6pndivd0rkqr3c8a1xd9ar9bb60gx79piskycicb3wliwchc"))))
+                "1sb4aflgyrl7apricjipa8wx95qm69yja0lmn2f19g560c3v1b2c"))))
     (build-system gnu-build-system)
     (arguments
      '(#:configure-flags
diff --git a/gnu/packages/mate.scm b/gnu/packages/mate.scm
index c8c7c63ee5..a39cd25d30 100644
--- a/gnu/packages/mate.scm
+++ b/gnu/packages/mate.scm
@@ -61,7 +61,7 @@
 (define-public mate-themes
   (package
     (name "mate-themes")
-    (version "3.22.10")
+    (version "3.22.11")
     (source (origin
               (method url-fetch)
               (uri (string-append "http://pub.mate-desktop.org/releases/themes/"
@@ -69,7 +69,7 @@
                                   version ".tar.xz"))
               (sha256
                (base32
-                "03ficjfxa4qpx4vcshhk2zxryivckxpw7wcjgbn8xqnjk3lgzjcb"))))
+                "1gfa1cny3q68y139m96iz8haiik6ygad5613gx0m4wd9hi5scafm"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
diff --git a/gnu/packages/patches/gnome-shell-CVE-2017-8288.patch b/gnu/packages/patches/gnome-shell-CVE-2017-8288.patch
deleted file mode 100644
index 5d8e31563f..0000000000
--- a/gnu/packages/patches/gnome-shell-CVE-2017-8288.patch
+++ /dev/null
@@ -1,54 +0,0 @@
-Fix CVE-2017-8288:
-
-https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8288
-http://seclists.org/oss-sec/2017/q2/136
-
-Patch copied from upstream source repository:
-
-https://git.gnome.org/browse/gnome-shell/commit/?id=ff425d1db7082e2755d2a405af53861552acf2a1
-
-From ff425d1db7082e2755d2a405af53861552acf2a1 Mon Sep 17 00:00:00 2001
-From: Emilio Pozuelo Monfort <pochu27@gmail.com>
-Date: Tue, 25 Apr 2017 17:27:42 +0200
-Subject: extensionSystem: handle reloading broken extensions
-
-Some extensions out there may fail to reload. When that happens,
-we need to catch any exceptions so that we don't leave things in
-a broken state that could lead to leaving extensions enabled in
-the screen shield.
-
-https://bugzilla.gnome.org/show_bug.cgi?id=781728
----
- js/ui/extensionSystem.js | 12 ++++++++++--
- 1 file changed, 10 insertions(+), 2 deletions(-)
-
-diff --git a/js/ui/extensionSystem.js b/js/ui/extensionSystem.js
-index a4dc29e..fc352b8 100644
---- a/js/ui/extensionSystem.js
-+++ b/js/ui/extensionSystem.js
-@@ -282,12 +282,20 @@ function _onVersionValidationChanged() {
-     // temporarily disable them all
-     enabledExtensions = [];
-     for (let uuid in ExtensionUtils.extensions)
--        reloadExtension(ExtensionUtils.extensions[uuid]);
-+        try {
-+            reloadExtension(ExtensionUtils.extensions[uuid]);
-+        } catch(e) {
-+            logExtensionError(uuid, e);
-+        }
-     enabledExtensions = getEnabledExtensions();
- 
-     if (Main.sessionMode.allowExtensions) {
-         enabledExtensions.forEach(function(uuid) {
--            enableExtension(uuid);
-+            try {
-+                enableExtension(uuid);
-+            } catch(e) {
-+                logExtensionError(uuid, e);
-+            }
-         });
-     }
- }
--- 
-cgit v0.12
-
diff --git a/gnu/packages/patches/libgdata-fix-tests.patch b/gnu/packages/patches/libgdata-fix-tests.patch
new file mode 100644
index 0000000000..dc86b3ab5a
--- /dev/null
+++ b/gnu/packages/patches/libgdata-fix-tests.patch
@@ -0,0 +1,325 @@
+From c87a112246e0bcbd5c3a8aa484a50c617d710dbf Mon Sep 17 00:00:00 2001
+From: Philip Withnall <philip.withnall@collabora.co.uk>
+Date: Fri, 12 Dec 2014 17:31:01 +0000
+Subject: [PATCH] tests: Eliminate ISO 8601 formatting workaround for dates
+
+Follow up to commit 732017e4e5235e28c578cc3367fa0c4548b65495.
+
+https://bugzilla.gnome.org/show_bug.cgi?id=739956
+---
+ gdata/tests/calendar.c | 20 ++++++++++----------
+ gdata/tests/general.c  | 34 +++++++++++++++++-----------------
+ gdata/tests/tasks.c    | 34 +++++++++++++++++-----------------
+ gdata/tests/youtube.c  | 16 ++++++++--------
+ 4 files changed, 52 insertions(+), 52 deletions(-)
+
+diff --git a/gdata/tests/calendar.c b/gdata/tests/calendar.c
+index bb1d609..c54ddda 100644
+--- a/gdata/tests/calendar.c
++++ b/gdata/tests/calendar.c
+@@ -620,7 +620,7 @@ test_event_xml (void)
+ 			"<gCal:guestsCanInviteOthers value='false'/>"
+ 			"<gCal:guestsCanSeeGuests value='false'/>"
+ 			"<gCal:anyoneCanAddSelf value='false'/>"
+-			"<gd:when startTime='2009-04-17T15:00:00.000001+00:00' endTime='2009-04-17T17:00:00.000001+00:00'/>"
++			"<gd:when startTime='2009-04-17T15:00:00Z' endTime='2009-04-17T17:00:00Z'/>"
+ 			"<gd:who email='john.smith@example.com' "
+ 			        "rel='http://schemas.google.com/g/2005#event.organizer' "
+ 			        "valueString='John Smith\342\200\275'/>"
+@@ -706,7 +706,7 @@ test_event_xml_dates (void)
+ 			"<gCal:guestsCanSeeGuests value='false'/>"
+ 			"<gCal:anyoneCanAddSelf value='false'/>"
+ 			"<gd:when startTime='2009-04-17'/>"
+-			"<gd:when startTime='2009-04-17T15:00:00.000001+00:00'/>"
++			"<gd:when startTime='2009-04-17T15:00:00Z'/>"
+ 			"<gd:when startTime='2009-04-27' endTime='2009-05-06'/>"
+ 		"</entry>");
+ 
+@@ -934,25 +934,25 @@ test_query_uri (void)
+ 
+ 	/* Check the built query URI with a normal feed URI */
+ 	query_uri = gdata_query_get_query_uri (GDATA_QUERY (query), "http://example.com");
+-	g_assert_cmpstr (query_uri, ==, "http://example.com?q=q&futureevents=true&orderby=starttime&recurrence-expansion-start=2009-04-17T15:00:00.000001+00:00"
+-	                                "&recurrence-expansion-end=2010-04-17T15:00:00.000001+00:00&singleevents=true&sortorder=descending"
+-	                                "&start-min=2009-04-17T15:00:00.000001+00:00&start-max=2010-04-17T15:00:00.000001+00:00&ctz=America%2FLos_Angeles&max-attendees=15"
++	g_assert_cmpstr (query_uri, ==, "http://example.com?q=q&futureevents=true&orderby=starttime&recurrence-expansion-start=2009-04-17T15:00:00Z"
++	                                "&recurrence-expansion-end=2010-04-17T15:00:00Z&singleevents=true&sortorder=descending"
++	                                "&start-min=2009-04-17T15:00:00Z&start-max=2010-04-17T15:00:00Z&ctz=America%2FLos_Angeles&max-attendees=15"
+ 	                                "&showdeleted=true");
+ 	g_free (query_uri);
+ 
+ 	/* …with a feed URI with a trailing slash */
+ 	query_uri = gdata_query_get_query_uri (GDATA_QUERY (query), "http://example.com/");
+-	g_assert_cmpstr (query_uri, ==, "http://example.com/?q=q&futureevents=true&orderby=starttime&recurrence-expansion-start=2009-04-17T15:00:00.000001+00:00"
+-	                                "&recurrence-expansion-end=2010-04-17T15:00:00.000001+00:00&singleevents=true&sortorder=descending"
+-	                                "&start-min=2009-04-17T15:00:00.000001+00:00&start-max=2010-04-17T15:00:00.000001+00:00&ctz=America%2FLos_Angeles&max-attendees=15"
++	g_assert_cmpstr (query_uri, ==, "http://example.com/?q=q&futureevents=true&orderby=starttime&recurrence-expansion-start=2009-04-17T15:00:00Z"
++	                                "&recurrence-expansion-end=2010-04-17T15:00:00Z&singleevents=true&sortorder=descending"
++	                                "&start-min=2009-04-17T15:00:00Z&start-max=2010-04-17T15:00:00Z&ctz=America%2FLos_Angeles&max-attendees=15"
+ 	                                "&showdeleted=true");
+ 	g_free (query_uri);
+ 
+ 	/* …with a feed URI with pre-existing arguments */
+ 	query_uri = gdata_query_get_query_uri (GDATA_QUERY (query), "http://example.com/bar/?test=test&this=that");
+ 	g_assert_cmpstr (query_uri, ==, "http://example.com/bar/?test=test&this=that&q=q&futureevents=true&orderby=starttime"
+-	                                "&recurrence-expansion-start=2009-04-17T15:00:00.000001+00:00&recurrence-expansion-end=2010-04-17T15:00:00.000001+00:00"
+-	                                "&singleevents=true&sortorder=descending&start-min=2009-04-17T15:00:00.000001+00:00&start-max=2010-04-17T15:00:00.000001+00:00"
++	                                "&recurrence-expansion-start=2009-04-17T15:00:00Z&recurrence-expansion-end=2010-04-17T15:00:00Z"
++	                                "&singleevents=true&sortorder=descending&start-min=2009-04-17T15:00:00Z&start-max=2010-04-17T15:00:00Z"
+ 	                                "&ctz=America%2FLos_Angeles&max-attendees=15&showdeleted=true");
+ 	g_free (query_uri);
+ 
+diff --git a/gdata/tests/general.c b/gdata/tests/general.c
+index 237a908..f828d2e 100644
+--- a/gdata/tests/general.c
++++ b/gdata/tests/general.c
+@@ -528,8 +528,8 @@ test_entry_parse_xml (void)
+ 			 "<?xml version='1.0' encoding='UTF-8'?>"
+ 			 "<entry xmlns='http://www.w3.org/2005/Atom' xmlns:gd='http://schemas.google.com/g/2005' xmlns:ns='http://example.com/'>"
+ 				"<title type='text'>Testing unhandled XML</title>"
+-				"<updated>2009-01-25T14:07:37.000001+00:00</updated>"
+-				"<published>2009-01-23T14:06:37.000001+00:00</published>"
++				"<updated>2009-01-25T14:07:37Z</updated>"
++				"<published>2009-01-23T14:06:37Z</published>"
+ 				"<content type='text'>Here we test unhandled XML elements.</content>"
+ 				"<foobar>Test!</foobar>"
+ 				"<barfoo shizzle=\"zing\"/>"
+@@ -569,8 +569,8 @@ test_entry_parse_xml_kind_category (void)
+ 			 "<?xml version='1.0' encoding='UTF-8'?>"
+ 			 "<entry xmlns='http://www.w3.org/2005/Atom' xmlns:gd='http://schemas.google.com/g/2005'>"
+ 				"<title type='text'>Testing kind categories</title>"
+-				"<updated>2009-01-25T14:07:37.000001+00:00</updated>"
+-				"<published>2009-01-23T14:06:37.000001+00:00</published>"
++				"<updated>2009-01-25T14:07:37Z</updated>"
++				"<published>2009-01-23T14:06:37Z</published>"
+ 				"<content type='text'>Here we test kind categories.</content>"
+ 			"<category term='http://schemas.google.com/docs/2007#file' "
+ 			          "scheme='http://schemas.google.com/g/2005#kind' "
+@@ -620,7 +620,7 @@ test_entry_parse_json (void)
+ 		"{"
+ 			"\"title\":\"A title\","
+ 			"\"id\":\"some-id\","
+-			"\"updated\":\"2009-01-25T14:07:37.000001+00:00\","
++			"\"updated\":\"2009-01-25T14:07:37Z\","
+ 			"\"etag\":\"some-etag\","
+ 			"\"selfLink\":\"http://example.com/\","
+ 			"\"kind\":\"kind#kind\","
+@@ -760,8 +760,8 @@ test_entry_escaping (void)
+ 		"<entry xmlns='http://www.w3.org/2005/Atom' xmlns:gd='http://schemas.google.com/g/2005'>"
+ 			"<title type='text'>Escaped content &amp; stuff</title>"
+ 			"<id>http://foo.com/?foo&amp;bar</id>"
+-			"<updated>2010-12-10T17:21:24.000001+00:00</updated>"
+-			"<published>2010-12-10T17:21:24.000001+00:00</published>"
++			"<updated>2010-12-10T17:21:24Z</updated>"
++			"<published>2010-12-10T17:21:24Z</published>"
+ 			"<summary type='text'>Summary &amp; stuff</summary>"
+ 			"<rights>Free &amp; open source</rights>"
+ 			"<content type='text'>Content &amp; things.</content>"
+@@ -1106,7 +1106,7 @@ test_feed_escaping (void)
+ 		"<feed xmlns='http://www.w3.org/2005/Atom'>"
+ 			"<title type='text'>Test feed &amp; stuff.</title>"
+ 			"<id>http://foo.com?foo&amp;bar</id>"
+-			"<updated>2010-12-10T17:49:15.000001+00:00</updated>"
++			"<updated>2010-12-10T17:49:15Z</updated>"
+ 		"</feed>");
+ 	g_object_unref (feed);
+ }
+@@ -1157,28 +1157,28 @@ test_query_dates (void)
+ 	/* updated-min */
+ 	gdata_query_set_updated_min (query, 1373280114); /* 2013-07-08T10:41:54Z */
+ 	query_uri = gdata_query_get_query_uri (query, "http://example.com");
+-	g_assert_cmpstr (query_uri, ==, "http://example.com?q=baz&updated-min=2013-07-08T10:41:54.000001+00:00");
++	g_assert_cmpstr (query_uri, ==, "http://example.com?q=baz&updated-min=2013-07-08T10:41:54Z");
+ 	g_free (query_uri);
+ 	gdata_query_set_updated_min (query, -1);
+ 
+ 	/* updated-max */
+ 	gdata_query_set_updated_max (query, 1373280114); /* 2013-07-08T10:41:54Z */
+ 	query_uri = gdata_query_get_query_uri (query, "http://example.com");
+-	g_assert_cmpstr (query_uri, ==, "http://example.com?q=baz&updated-max=2013-07-08T10:41:54.000001+00:00");
++	g_assert_cmpstr (query_uri, ==, "http://example.com?q=baz&updated-max=2013-07-08T10:41:54Z");
+ 	g_free (query_uri);
+ 	gdata_query_set_updated_max (query, -1);
+ 
+ 	/* published-min */
+ 	gdata_query_set_published_min (query, 1373280114); /* 2013-07-08T10:41:54Z */
+ 	query_uri = gdata_query_get_query_uri (query, "http://example.com");
+-	g_assert_cmpstr (query_uri, ==, "http://example.com?q=baz&published-min=2013-07-08T10:41:54.000001+00:00");
++	g_assert_cmpstr (query_uri, ==, "http://example.com?q=baz&published-min=2013-07-08T10:41:54Z");
+ 	g_free (query_uri);
+ 	gdata_query_set_published_min (query, -1);
+ 
+ 	/* published-max */
+ 	gdata_query_set_published_max (query, 1373280114); /* 2013-07-08T10:41:54Z */
+ 	query_uri = gdata_query_get_query_uri (query, "http://example.com");
+-	g_assert_cmpstr (query_uri, ==, "http://example.com?q=baz&published-max=2013-07-08T10:41:54.000001+00:00");
++	g_assert_cmpstr (query_uri, ==, "http://example.com?q=baz&published-max=2013-07-08T10:41:54Z");
+ 	g_free (query_uri);
+ 	gdata_query_set_published_max (query, -1);
+ 
+@@ -3127,7 +3127,7 @@ test_gd_reminder (void)
+ 	gdata_test_assert_xml (reminder,
+ 			 "<?xml version='1.0' encoding='UTF-8'?>"
+ 			 "<gd:reminder xmlns='http://www.w3.org/2005/Atom' xmlns:gd='http://schemas.google.com/g/2005' "
+-				"absoluteTime='2005-06-07T00:55:00.000001+00:00' method='alert'/>");
++				"absoluteTime='2005-06-07T00:55:00Z' method='alert'/>");
+ 	g_object_unref (reminder);
+ }
+ 
+@@ -3218,8 +3218,8 @@ test_gd_when (void)
+ 	/* Check the outputted XML is the same */
+ 	gdata_test_assert_xml (when,
+ 			 "<?xml version='1.0' encoding='UTF-8'?>"
+-			 "<gd:when xmlns='http://www.w3.org/2005/Atom' xmlns:gd='http://schemas.google.com/g/2005' startTime='2005-06-07T01:00:00.000001+00:00' "
+-				"endTime='2005-06-07T02:00:00.000001+00:00'/>");
++			 "<gd:when xmlns='http://www.w3.org/2005/Atom' xmlns:gd='http://schemas.google.com/g/2005' startTime='2005-06-07T01:00:00Z' "
++				"endTime='2005-06-07T02:00:00Z'/>");
+ 	g_object_unref (when);
+ 
+ 	/* Now parse a time with different information */
+@@ -3258,7 +3258,7 @@ test_gd_when (void)
+ 			 "<gd:when xmlns='http://www.w3.org/2005/Atom' xmlns:gd='http://schemas.google.com/g/2005' startTime='2005-06-06' "
+ 				"endTime='2005-06-08' valueString='This weekend'>"
+ 				"<gd:reminder minutes='15'/>"
+-				"<gd:reminder absoluteTime='2005-06-06T00:00:00.000001+00:00' method='alert'/>"
++				"<gd:reminder absoluteTime='2005-06-06T00:00:00Z' method='alert'/>"
+ 				"<foobar/>"
+ 			 "</gd:when>");
+ 	g_object_unref (when);
+@@ -3278,7 +3278,7 @@ test_gd_when_escaping (void)
+ 	gdata_test_assert_xml (when,
+ 	                 "<?xml version='1.0' encoding='UTF-8'?>"
+ 	                 "<gd:when xmlns='http://www.w3.org/2005/Atom' xmlns:gd='http://schemas.google.com/g/2005' "
+-	                          "startTime='2005-06-07T01:00:00.000001+00:00' valueString='Value string &amp; stuff!'/>");
++	                          "startTime='2005-06-07T01:00:00Z' valueString='Value string &amp; stuff!'/>");
+ 	g_object_unref (when);
+ }
+ 
+diff --git a/gdata/tests/tasks.c b/gdata/tests/tasks.c
+index 7a5bc7e..7bf3174 100644
+--- a/gdata/tests/tasks.c
++++ b/gdata/tests/tasks.c
+@@ -122,11 +122,11 @@ test_query_uri (void)
+ 	g_assert_cmpstr (query_uri, ==,
+ 	                 "http://example.com"
+ 	                 "?maxResults=10"
+-	                 "&updatedMin=1970-01-01T01:53:09.000001+00:00"
+-	                 "&completedMin=1970-01-01T01:34:38.000001+00:00"
+-	                 "&completedMax=1970-01-01T00:20:34.000001+00:00"
+-	                 "&dueMin=1970-01-01T00:39:05.000001+00:00"
+-	                 "&dueMax=1970-01-01T00:57:36.000001+00:00"
++	                 "&updatedMin=1970-01-01T01:53:09Z"
++	                 "&completedMin=1970-01-01T01:34:38Z"
++	                 "&completedMax=1970-01-01T00:20:34Z"
++	                 "&dueMin=1970-01-01T00:39:05Z"
++	                 "&dueMax=1970-01-01T00:57:36Z"
+ 	                 "&showCompleted=true"
+ 	                 "&showDeleted=true"
+ 	                 "&showHidden=true");
+@@ -148,11 +148,11 @@ test_query_uri (void)
+ 	g_assert_cmpstr (query_uri, ==,
+ 	                 "http://example.com"
+ 	                 "?maxResults=10"
+-	                 "&updatedMin=1970-01-01T01:53:09.000001+00:00"
+-	                 "&completedMin=1970-01-01T01:34:38.000001+00:00"
+-	                 "&completedMax=1970-01-01T00:20:34.000001+00:00"
+-	                 "&dueMin=1970-01-01T00:39:05.000001+00:00"
+-	                 "&dueMax=1970-01-01T00:57:36.000001+00:00"
++	                 "&updatedMin=1970-01-01T01:53:09Z"
++	                 "&completedMin=1970-01-01T01:34:38Z"
++	                 "&completedMax=1970-01-01T00:20:34Z"
++	                 "&dueMin=1970-01-01T00:39:05Z"
++	                 "&dueMax=1970-01-01T00:57:36Z"
+ 	                 "&showCompleted=false"
+ 	                 "&showDeleted=false"
+ 	                 "&showHidden=false");
+@@ -317,8 +317,8 @@ test_task_properties (void)
+ 			"\"title\": \"some-other-title\","
+ 			"\"notes\": \"more-notes\","
+ 			"\"status\": \"completed\","
+-			"\"due\": \"2014-08-30T17:20:00.000001+00:00\","
+-			"\"completed\": \"2014-08-30T17:20:00.000001+00:00\","
++			"\"due\": \"2014-08-30T17:20:00Z\","
++			"\"completed\": \"2014-08-30T17:20:00Z\","
+ 			"\"deleted\": true,"
+ 			"\"hidden\": false"
+ 		"}");
+@@ -332,8 +332,8 @@ test_task_properties (void)
+ 			"\"title\": \"some-other-title\","
+ 			"\"notes\": \"more-notes\","
+ 			"\"status\": \"completed\","
+-			"\"due\": \"2014-08-30T17:20:00.000001+00:00\","
+-			"\"completed\": \"2014-08-30T17:20:00.000001+00:00\","
++			"\"due\": \"2014-08-30T17:20:00Z\","
++			"\"completed\": \"2014-08-30T17:20:00Z\","
+ 			"\"deleted\": false,"
+ 			"\"hidden\": false"
+ 		"}");
+@@ -496,14 +496,14 @@ test_task_parser_normal (void)
+ 			"\"id\": \"some-id\","
+ 			"\"etag\": \"some-etag\","
+ 			"\"title\": \"some-title \\\"with quotes\\\"\","
+-			"\"updated\": \"2014-08-30T19:40:00.000001+00:00\","
++			"\"updated\": \"2014-08-30T19:40:00Z\","
+ 			"\"selfLink\": \"http://some-uri/\","
+ 			"\"parent\": \"some-parent-id\","
+ 			"\"position\": \"some-position\","
+ 			"\"notes\": \"Some notes!\","
+ 			"\"status\": \"needsAction\","
+-			"\"due\": \"2014-08-30T20:00:00.000001+00:00\","
+-			"\"completed\": \"2014-08-30T20:10:05.000001+00:00\","
++			"\"due\": \"2014-08-30T20:00:00Z\","
++			"\"completed\": \"2014-08-30T20:10:05Z\","
+ 			"\"deleted\": false,"
+ 			"\"hidden\": true,"
+ 			/* Unhandled for the moment: */
+diff --git a/gdata/tests/youtube.c b/gdata/tests/youtube.c
+index a1e070a..1195bc3 100644
+--- a/gdata/tests/youtube.c
++++ b/gdata/tests/youtube.c
+@@ -967,8 +967,8 @@ test_parsing_yt_recorded (void)
+ 				"gd:etag='W/\"CEMFSX47eCp7ImA9WxVUGEw.\"'>"
+ 				"<title type='text'>Judas Priest - Painkiller</title>"
+ 				"<id>tag:youtube.com,2008:video:JAagedeKdcQ</id>"
+-				"<updated>2009-03-23T12:46:58.000001+00:00</updated>"
+-				"<published>2006-05-16T14:06:37.000001+00:00</published>"
++				"<updated>2009-03-23T12:46:58Z</updated>"
++				"<published>2006-05-16T14:06:37Z</published>"
+ 				"<category term='http://gdata.youtube.com/schemas/2007#video' scheme='http://schemas.google.com/g/2005#kind'/>"
+ 				"<link href='http://www.youtube.com/watch?v=JAagedeKdcQ' rel='http://www.iana.org/assignments/relation/alternate' type='text/html'/>"
+ 				"<link href='http://gdata.youtube.com/feeds/api/videos/JAagedeKdcQ?client=ytapi-google-jsdemo' rel='http://www.iana.org/assignments/relation/self' type='application/atom+xml'/>"
+@@ -1055,8 +1055,8 @@ test_parsing_yt_access_control (void)
+ 				"gd:etag='W/\"CEMFSX47eCp7ImA9WxVUGEw.\"'>"
+ 				"<title type='text'>Judas Priest - Painkiller</title>"
+ 				"<id>tag:youtube.com,2008:video:JAagedeKdcQ</id>"
+-				"<updated>2009-03-23T12:46:58.000001+00:00</updated>"
+-				"<published>2006-05-16T14:06:37.000001+00:00</published>"
++				"<updated>2009-03-23T12:46:58Z</updated>"
++				"<published>2006-05-16T14:06:37Z</published>"
+ 				"<category term='http://gdata.youtube.com/schemas/2007#video' scheme='http://schemas.google.com/g/2005#kind'/>"
+ 				"<link href='http://www.youtube.com/watch?v=JAagedeKdcQ' rel='http://www.iana.org/assignments/relation/alternate' type='text/html'/>"
+ 				"<link href='http://gdata.youtube.com/feeds/api/videos/JAagedeKdcQ?client=ytapi-google-jsdemo' rel='http://www.iana.org/assignments/relation/self' type='application/atom+xml'/>"
+@@ -1255,8 +1255,8 @@ test_parsing_georss_where (void)
+ 		       "xmlns:gml='http://www.opengis.net/gml'>"
+ 			"<title type='text'>Some video somewhere</title>"
+ 			"<id>tag:youtube.com,2008:video:JAagedeKdcQ</id>"
+-			"<updated>2009-03-23T12:46:58.000001+00:00</updated>"
+-			"<published>2006-05-16T14:06:37.000001+00:00</published>"
++			"<updated>2009-03-23T12:46:58Z</updated>"
++			"<published>2006-05-16T14:06:37Z</published>"
+ 			"<category term='http://gdata.youtube.com/schemas/2007#video' scheme='http://schemas.google.com/g/2005#kind'/>"
+ 			"<link href='http://www.youtube.com/watch?v=JAagedeKdcQ' rel='http://www.iana.org/assignments/relation/alternate' type='text/html'/>"
+ 			"<link href='http://gdata.youtube.com/feeds/api/videos/JAagedeKdcQ?client=ytapi-google-jsdemo' rel='http://www.iana.org/assignments/relation/self' type='application/atom+xml'/>"
+@@ -1295,8 +1295,8 @@ test_parsing_georss_where (void)
+ 		       "xmlns:gml='http://www.opengis.net/gml'>"
+ 			"<title type='text'>Some video somewhere</title>"
+ 			"<id>tag:youtube.com,2008:video:JAagedeKdcQ</id>"
+-			"<updated>2009-03-23T12:46:58.000001+00:00</updated>"
+-			"<published>2006-05-16T14:06:37.000001+00:00</published>"
++			"<updated>2009-03-23T12:46:58Z</updated>"
++			"<published>2006-05-16T14:06:37Z</published>"
+ 			"<category term='http://gdata.youtube.com/schemas/2007#video' scheme='http://schemas.google.com/g/2005#kind'/>"
+ 			"<link href='http://www.youtube.com/watch?v=JAagedeKdcQ' rel='http://www.iana.org/assignments/relation/alternate' type='text/html'/>"
+ 			"<link href='http://gdata.youtube.com/feeds/api/videos/JAagedeKdcQ?client=ytapi-google-jsdemo' rel='http://www.iana.org/assignments/relation/self' type='application/atom+xml'/>"
+-- 
+1.9.3
diff --git a/gnu/packages/patches/libgdata-glib-duplicate-tests.patch b/gnu/packages/patches/libgdata-glib-duplicate-tests.patch
new file mode 100644
index 0000000000..d5d8d064de
--- /dev/null
+++ b/gnu/packages/patches/libgdata-glib-duplicate-tests.patch
@@ -0,0 +1,16 @@
+diff -ur a/gdata/tests/oauth1-authorizer.c b/gdata/tests/oauth1-authorizer.c
+--- a/gdata/tests/oauth1-authorizer.c	1969-12-31 19:00:00.000000000 -0500
++++ b/gdata/tests/oauth1-authorizer.c	2017-05-27 19:35:30.551725678 -0400
+@@ -1045,10 +1045,10 @@
+ 	/* Sync request-authentication-uri tests */
+ 	g_test_add ("/oauth1-authorizer/request-authentication-uri/sync", OAuth1AuthorizerData, NULL, set_up_oauth1_authorizer_data,
+ 	            test_oauth1_authorizer_request_authentication_uri_sync, tear_down_oauth1_authorizer_data);
+-	g_test_add ("/oauth1-authorizer/request-authentication-uri/sync/multiple-domains", OAuth1AuthorizerData, NULL,
++	g_test_add ("/oauth1-authorizer/request-authentication-uri/sync/multiple-domains1", OAuth1AuthorizerData, NULL,
+ 	            set_up_oauth1_authorizer_data_multiple_domains, test_oauth1_authorizer_request_authentication_uri_sync,
+ 	            tear_down_oauth1_authorizer_data);
+-	g_test_add ("/oauth1-authorizer/request-authentication-uri/sync/multiple-domains", OAuth1AuthorizerData, NULL,
++	g_test_add ("/oauth1-authorizer/request-authentication-uri/sync/multiple-domains2", OAuth1AuthorizerData, NULL,
+ 	            set_up_oauth1_authorizer_data_locale, test_oauth1_authorizer_request_authentication_uri_sync,
+ 	            tear_down_oauth1_authorizer_data);
+ 	g_test_add ("/oauth1-authorizer/request-authentication-uri/sync/cancellation", OAuth1AuthorizerData, NULL,
diff --git a/gnu/packages/ruby.scm b/gnu/packages/ruby.scm
index 14511d0c32..6691095e55 100644
--- a/gnu/packages/ruby.scm
+++ b/gnu/packages/ruby.scm
@@ -6,6 +6,7 @@
 ;;; Copyright © 2015 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2015, 2016, 2017 Ben Woodcroft <donttrustben@gmail.com>
 ;;; Copyright © 2017 ng0 <contact.ng0@cryptolab.net>
+;;; Copyright © 2017 Marius Bakke <mbakke@fastmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -48,8 +49,7 @@
 (define-public ruby
   (package
     (name "ruby")
-    (version "2.3.3")
-    (replacement ruby-2.3.4)
+    (version "2.4.0")
     (source
      (origin
        (method url-fetch)
@@ -58,7 +58,7 @@
                            "/ruby-" version ".tar.xz"))
        (sha256
         (base32
-         "1p0rfk0blrbfjcnv0vb0ha4hxflgkfhv9zbzp4vvld2pi31ahkqs"))
+         "141nnsdk2q83c23p5kl404id8gy1ap261gin48rbjj5sbksgx1rs"))
        (modules '((guix build utils)))
        (snippet `(begin
                    ;; Remove bundled libffi
@@ -102,11 +102,11 @@ a focus on simplicity and productivity.")
     (home-page "https://ruby-lang.org")
     (license license:ruby)))
 
-(define ruby-2.3.4
+(define-public ruby-2.3
   (package
     (inherit ruby)
-    (name "ruby")
     (version "2.3.4")
+    (replacement #f)
     (source
      (origin
        (method url-fetch)
@@ -447,13 +447,13 @@ expectations and mocks frameworks.")
 (define-public bundler
   (package
     (name "bundler")
-    (version "1.14.6")
+    (version "1.15.1")
     (source (origin
               (method url-fetch)
               (uri (rubygems-uri "bundler" version))
               (sha256
                (base32
-                "0h3x2csvlz99v2ryj1w72vn6kixf7rl35lhdryvh7s49brnj0cgl"))))
+                "1mq0n8g08vf2rnd7fvylx3f4sspx15abid49gycf9zzsjj7w8vps"))))
     (build-system ruby-build-system)
     (arguments
      '(#:tests? #f)) ; avoid dependency cycles
@@ -1199,13 +1199,13 @@ use GNU gettext tools for maintenance.")
 (define-public ruby-test-unit
   (package
     (name "ruby-test-unit")
-    (version "3.1.5")
+    (version "3.2.4")
     (source (origin
               (method url-fetch)
               (uri (rubygems-uri "test-unit" version))
               (sha256
                (base32
-                "0jxznjzwmrlp8wqjxsd06qbiddffn68pdhz6nrqpjbiln1z3af4w"))))
+                "09mb34lnffracsqxl4dav4c21p5nr4pj9hm5qy2s83k5hbjya3s7"))))
     (build-system ruby-build-system)
     (propagated-inputs
      `(("ruby-power-assert" ,ruby-power-assert)))
@@ -1460,16 +1460,17 @@ allows mocking and stubbing of methods on real (non-mock) classes.")
 (define-public ruby-net-ssh
   (package
     (name "ruby-net-ssh")
-    (version "3.0.1")
+    (version "4.1.0")
     (source (origin
               (method url-fetch)
               (uri (rubygems-uri "net-ssh" version))
               (sha256
                (base32
-                "1dzqkgwi9xm6mbfk1rkk17rzmz8m5xakqi21w1b97ybng6kkw0hf"))))
+                "013p5jb4wy0cq7x7036piw2a3s1i9p752ki1srx2m289mpz4ml3q"))))
     (build-system ruby-build-system)
     (native-inputs
-     `(("ruby-mocha" ,ruby-mocha)
+     `(("bundler" ,bundler)
+       ("ruby-mocha" ,ruby-mocha)
        ("ruby-test-unit" ,ruby-test-unit)))
     (synopsis "Ruby implementation of the SSH2 client protocol")
     (description "@code{Net::SSH} is a pure-Ruby implementation of the SSH2
@@ -1481,13 +1482,13 @@ with processes on remote servers, via SSH2.")
 (define-public ruby-minitest
   (package
     (name "ruby-minitest")
-    (version "5.10.1")
+    (version "5.10.2")
     (source (origin
               (method url-fetch)
               (uri (rubygems-uri "minitest" version))
               (sha256
                (base32
-                "1yk2m8sp0p5m1niawa3ncg157a4i0594cg7z91rzjxv963rzrwab"))))
+                "11my86fnihvpndyknn3c14hc82nhsgggnhlxh8h3bdjpmfsvl0my"))))
     (build-system ruby-build-system)
     (native-inputs
      `(("ruby-hoe" ,ruby-hoe)))
@@ -1514,7 +1515,13 @@ facilities supporting TDD, BDD, mocking, and benchmarking.")
           (lambda _
             (substitute* "Rakefile"
               (("self\\.rubyforge_name = .*") ""))
-            #t)))))))
+            #t))
+         (add-after 'build 'exclude-failing-tests
+           (lambda _
+             ;; Some tests are failing on Ruby 2.4 due to the deprecation of
+             ;; Fixnum.
+             (delete-file "test/minitest/test_minitest_spec.rb")
+             #t)))))))
 
 (define-public ruby-minitest-sprint
   (package
@@ -2224,9 +2231,15 @@ current line in an external editor.")
     (arguments
      `(#:phases
        (modify-phases %standard-phases
-         (add-before 'check 'set-rubylib
+         (add-before 'check 'set-rubylib-and-patch-gemfile
           (lambda _
             (setenv "RUBYLIB" "lib")
+            (substitute* "sdoc.gemspec"
+              (("s.add_runtime_dependency.*") "\n")
+              (("s.add_dependency.*") "\n"))
+            (substitute* "Gemfile"
+              (("gem \"rake\".*")
+               "gem 'rake'\ngem 'rdoc'\ngem 'json'\n"))
             #t)))))
     (propagated-inputs
      `(("ruby-json" ,ruby-json)))
@@ -2274,13 +2287,13 @@ documentation for Ruby code.")
 (define-public ruby-gem-hadar
   (package
     (name "ruby-gem-hadar")
-    (version "1.3.1")
+    (version "1.9.1")
     (source (origin
               (method url-fetch)
               (uri (rubygems-uri "gem_hadar" version))
               (sha256
                (base32
-                "1j8qri4m9wf8nbfv0kakrgsv2x8vg10914xgm6f69nw8zi3i39ws"))))
+                "1zxvd9l95rbks7x3cxn396w0sn7nha5542bf97v8akkn4vm7nby9"))))
     (build-system ruby-build-system)
     ;; This gem needs itself at development time. We disable rebuilding of the
     ;; gemspec to avoid this loop.
@@ -2294,9 +2307,7 @@ documentation for Ruby code.")
     (propagated-inputs
      `(("git" ,git)
        ("ruby-tins" ,ruby-tins)
-       ("ruby-sdoc" ,ruby-sdoc)))
-    (native-inputs
-     `(("bundler" ,bundler)))
+       ("ruby-yard" ,ruby-yard)))
     (synopsis "Library for the development of Ruby gems")
     (description
      "This library contains some useful functionality to support the
@@ -2437,14 +2448,14 @@ when working with Ruby code.")
 (define-public ruby-json
   (package
     (name "ruby-json")
-    (version "1.8.3")
+    (version "2.1.0")
     (source
      (origin
        (method url-fetch)
        (uri (rubygems-uri "json" version))
        (sha256
         (base32
-         "1nsby6ry8l9xg3yw4adlhk2pnc7i0h0rznvcss4vk3v74qg0k8lc"))))
+         "01v6jjpvh3gnq6sgllpfqahlgxzj50ailwhj9b3cd20hi2dx0vxp"))))
     (build-system ruby-build-system)
     (arguments '(#:tests? #f)) ; dependency cycle with sdoc
     (synopsis "JSON library for Ruby")
@@ -2697,14 +2708,14 @@ unacceptable HTML and/or CSS from a string.")
 (define-public ruby-ox
   (package
     (name "ruby-ox")
-    (version "2.2.1")
+    (version "2.5.0")
     (source
      (origin
        (method url-fetch)
        (uri (rubygems-uri "ox" version))
        (sha256
         (base32
-         "00i11xd4ayh7349rhgskajfxn0qzkb74ab01217zix9qcapssxax"))))
+         "0rar0xr5qn3zac1r2z18kmpapx121c2l3z8jsgh60vsddwzpdh7h"))))
     (build-system ruby-build-system)
     (arguments
      '(#:tests? #f)) ; no tests
@@ -2759,14 +2770,14 @@ alternative to Marshal for Object serialization. ")
 (define-public ruby-pg
   (package
     (name "ruby-pg")
-    (version "0.18.2")
+    (version "0.20.0")
     (source
      (origin
        (method url-fetch)
        (uri (rubygems-uri "pg" version))
        (sha256
         (base32
-         "1axxbf6ij1iqi3i1r3asvjc80b0py5bz0m2wy5kdi5xkrpr82kpf"))))
+         "03xcgwjs6faxis81jxf2plnlalg55dhhafqv3kvjxfr8ic7plpw5"))))
     (build-system ruby-build-system)
     (arguments
      '(#:test-target "spec"))
@@ -3576,7 +3587,19 @@ It has built-in support for the legacy @code{cookies.txt} and
          ;; be require'd.
          (replace 'check
            (lambda _
-             (zero? (system* "ruby" "-Ilib" "-r" "ansi")))))))
+             (zero? (system* "ruby" "-Ilib" "-r" "ansi"))))
+         (add-before 'validate-runpath 'replace-broken-symlink
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (file (string-append out "/lib/ruby/gems/"
+                                         ,(package-version ruby)
+                                         "/gems/ansi-" ,version
+                                         "/lib/ansi.yml")))
+               ;; XXX: This symlink is broken since ruby 2.4.
+               ;; https://lists.gnu.org/archive/html/guix-devel/2017-06/msg00034.html
+               (delete-file file)
+               (symlink "../.index" file)
+               #t))))))
     (synopsis "ANSI escape code related libraries")
     (description
      "This package is a collection of ANSI escape code related libraries
@@ -3765,7 +3788,19 @@ requirement specifications systems like Cucumber.")
      `(#:phases
        (modify-phases %standard-phases
          (replace 'check
-           (lambda _ (zero? (system* "qed")))))))
+           (lambda _ (zero? (system* "qed"))))
+         (add-before 'validate-runpath 'replace-broken-symlink
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (file (string-append out "/lib/ruby/gems/"
+                                         ,(package-version ruby)
+                                         "/gems/ae-" ,version
+                                         "/lib/ae.yml")))
+               ;; XXX: This symlink is broken since ruby 2.4.
+               ;; https://lists.gnu.org/archive/html/guix-devel/2017-06/msg00034.html
+               (delete-file file)
+               (symlink "../.index" file)
+               #t))))))
     (propagated-inputs
      `(("ruby-ansi" ,ruby-ansi)))
     (native-inputs
diff --git a/gnu/packages/video.scm b/gnu/packages/video.scm
index c2a3b97505..4d1cecc4ef 100644
--- a/gnu/packages/video.scm
+++ b/gnu/packages/video.scm
@@ -411,7 +411,7 @@ SMPTE 314M.")
 (define-public libva
   (package
     (name "libva")
-    (version "1.8.1")
+    (version "1.8.2")
     (source
      (origin
        (method url-fetch)
@@ -419,7 +419,7 @@ SMPTE 314M.")
              "https://www.freedesktop.org/software/vaapi/releases/libva/libva-"
              version".tar.bz2"))
        (sha256
-        (base32 "0wswfznj93jpnxhc3jwdk5j3pmyki0rs6k9vk4vnzds0dddximf1"))))
+        (base32 "1pnfl3q7dzxs26l3jk9xi97gr0qwnaz6dhvf9ifp2yplr3fy7lwy"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)))
diff --git a/gnu/packages/web.scm b/gnu/packages/web.scm
index bcc20bfdde..ab872d96b9 100644
--- a/gnu/packages/web.scm
+++ b/gnu/packages/web.scm
@@ -19,6 +19,7 @@
 ;;; Copyright © 2016 Bake Timmons <b3timmons@speedymail.org>
 ;;; Copyright © 2017 Thomas Danckaert <post@thomasdanckaert.be>
 ;;; Copyright © 2017 Marius Bakke <mbakke@fastmail.com>
+;;; Copyright © 2017 Kei Kebreau <kei@openmailbox.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -68,6 +69,7 @@
   #:use-module (gnu packages gnome)
   #:use-module (gnu packages gnu-doc)
   #:use-module (gnu packages gnupg)
+  #:use-module (gnu packages gnuzilla)
   #:use-module (gnu packages gperf)
   #:use-module (gnu packages gtk)
   #:use-module (gnu packages icu4c)
@@ -708,6 +710,34 @@ modifying pages and incoming and outgoing headers, monitoring pages for
 changes, and much more.")
     (license l:gpl2+)))
 
+(define-public liboauth
+  (package
+    (name "liboauth")
+    (version "1.0.3")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://sourceforge/liboauth/liboauth-"
+                                  version ".tar.gz"))
+              (sha256
+               (base32
+                "07w1aq8y8wld43wmbk2q8134p3bfkp2vma78mmsfgw2jn1bh3xhd"))))
+    (build-system gnu-build-system)
+    (arguments '(#:configure-flags '("--enable-nss")))
+    (native-inputs `(("pkg-config" ,pkg-config)))
+    (propagated-inputs
+     `(("curl" ,curl)
+       ("nss" ,nss)))
+    (home-page "https://sourceforge.net/projects/liboauth")
+    (synopsis "C library implementing the http://oauth.net API")
+    (description
+     "liboauth is a collection of C functions implementing the http://oauth.net
+API.  liboauth provides functions to escape and encode stings according to
+OAuth specifications and offers high-level functionality built on top to sign
+requests or verify signatures using either NSS or OpenSSL for calculating the
+hash/signatures.")
+    ;; Source code may be distributed under either license.
+    (license (list l:expat l:gpl2+))))
+
 (define-public libyaml
   (package
     (name "libyaml")
diff --git a/gnu/packages/xorg.scm b/gnu/packages/xorg.scm
index 990e27d5d4..f243222fb3 100644
--- a/gnu/packages/xorg.scm
+++ b/gnu/packages/xorg.scm
@@ -3623,7 +3623,7 @@ alternative implementations like XRandR or TwinView.")
 (define xkbcomp-intermediate ; used as input for xkeyboard-config
   (package
     (name "xkbcomp-intermediate")
-    (version "1.3.1")
+    (version "1.4.0")
     (source
       (origin
         (method url-fetch)
@@ -3633,7 +3633,7 @@ alternative implementations like XRandR or TwinView.")
                ".tar.bz2"))
         (sha256
          (base32
-          "0gcjy70ppmcl610z8gxc7sydsx93f8cm8pggm4qhihaa1ngdq103"))))
+          "0syfc6zscvai824mzihlnrqxhkcr27dzkpy8zndavi83iischsdw"))))
     (build-system gnu-build-system)
     (inputs
       `(("xproto" ,xproto)