diff --git a/guix/build-system/r.scm b/guix/build-system/r.scm
index 708b9e18fe..657346bea3 100644
--- a/guix/build-system/r.scm
+++ b/guix/build-system/r.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2015, 2017, 2018, 2019, 2020 Ricardo Wurmus <rekado@elephly.net>
+;;; Copyright © 2015-2023 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2021 Ludovic Courtès <ludo@gnu.org>
 ;;;
 ;;; This file is part of GNU Guix.
@@ -60,7 +60,7 @@ release corresponding to NAME and VERSION."
                          "/src/contrib/"
                          name "_" version ".tar.gz")
           ;; TODO: use %bioconductor-version from (guix import cran)
-          (string-append "https://bioconductor.org/packages/3.16"
+          (string-append "https://bioconductor.org/packages/3.17"
                          type-url-part
                          "/src/contrib/"
                          name "_" version ".tar.gz"))))
diff --git a/guix/import/cran.scm b/guix/import/cran.scm
index 210cb40ec7..f41b9aeec2 100644
--- a/guix/import/cran.scm
+++ b/guix/import/cran.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 Ricardo Wurmus <rekado@elephly.net>
+;;; Copyright © 2015-2023 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2015, 2016, 2017, 2019, 2020, 2021 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com>
 ;;; Copyright © 2020 Martin Becze <mjbecze@riseup.net>
@@ -187,9 +187,9 @@ package definition."
 (define %cran-canonical-url "https://cran.r-project.org/package=")
 (define %bioconductor-url "https://bioconductor.org/packages/")
 
-;; The latest Bioconductor release is 3.16.  Bioconductor packages should be
+;; The latest Bioconductor release is 3.17.  Bioconductor packages should be
 ;; updated together.
-(define %bioconductor-version "3.16")
+(define %bioconductor-version "3.17")
 
 (define* (bioconductor-packages-list-url #:optional type)
   (string-append "https://bioconductor.org/packages/"