diff --git a/gnu/packages/web.scm b/gnu/packages/web.scm
index c4eac670e8..8c7df5af1e 100644
--- a/gnu/packages/web.scm
+++ b/gnu/packages/web.scm
@@ -109,6 +109,7 @@
   #:use-module (gnu packages boost)
   #:use-module (gnu packages check)
   #:use-module (gnu packages compression)
+  #:use-module (gnu packages cpp)
   #:use-module (gnu packages crates-gtk)
   #:use-module (gnu packages crates-io)
   #:use-module (gnu packages curl)
@@ -7986,7 +7987,7 @@ for ZIM files.")
 (define-public kiwix-lib
   (package
     (name "kiwix-lib")
-    (version "9.4.1")
+    (version "11.0.0")
     (home-page "https://github.com/kiwix/kiwix-lib/")
     (source (origin
               (method git-fetch)
@@ -7995,7 +7996,7 @@ for ZIM files.")
                     (commit version)))
               (sha256
                (base32
-                "034nk6l623v78clrs2d0k1vg69sbzrd8c0q79qiqmlkinck1nkxw"))
+                "1w5dabzvd3cnhw064qf9166476fszkkxjcml21x35av0dcd1vlk6"))
               (file-name (git-file-name name version))))
     (build-system meson-build-system)
     (arguments
@@ -8003,13 +8004,11 @@ for ZIM files.")
        (modify-phases %standard-phases
          (add-before 'configure 'fix-paths-and-includes
            (lambda* (#:key inputs #:allow-other-keys)
-             (setenv "CPPFLAGS" (string-append "-I" (assoc-ref inputs "mustache")))
              (substitute* "src/aria2.cpp"
                (("ARIA2_CMD \"aria2c\"")
                 (string-append "ARIA2_CMD \""
-                               (assoc-ref inputs "aria2")
-                               "/bin/aria2c\"")))
-             #t)))))
+                               (search-input-file inputs "/bin/aria2c")
+                               "\""))))))))
     (inputs
      (list aria2
            curl
@@ -8021,19 +8020,10 @@ for ZIM files.")
            zlib
            `(,zstd "lib")))
     (native-inputs
-     `(("mustache" ,(origin
-                      (method git-fetch)
-                      (uri (git-reference
-                            (url "https://github.com/kainjow/Mustache")
-                            ;; XXX: Readme says to use version 3.  Can we use 3.2.1?
-                            (commit "v4.1")))
-                      (file-name (git-file-name "mustache" "4.1"))
-                      (sha256
-                       (base32
-                        "0r9rbk6v1wpld2ismfsk2lkhbyv3dkf0p03hkjivbj05qkfhvlbb"))))
-       ("pkg-config" ,pkg-config)
-       ;; for kiwix-compile-resources
-       ("python" ,python-wrapper)))
+     (list cpp-mustache
+           pkg-config
+           ;; for kiwix-compile-resources
+           python-wrapper))
     (synopsis "Common code base for all Kiwix ports")
     (description "The Kiwix library provides the Kiwix software suite core.
 It contains the code shared by all Kiwix ports.")