diff --git a/gnu/packages/bioconductor.scm b/gnu/packages/bioconductor.scm
index 0e9e11295b..76d3b57d04 100644
--- a/gnu/packages/bioconductor.scm
+++ b/gnu/packages/bioconductor.scm
@@ -16012,13 +16012,13 @@ provides a wrapper of de novo motif discovery software.")
 (define-public r-maftools
   (package
     (name "r-maftools")
-    (version "2.12.0")
+    (version "2.14.0")
     (source
      (origin
        (method url-fetch)
        (uri (bioconductor-uri "maftools" version))
        (sha256
-        (base32 "1gqfi95v4fs64n4walij0g2kds3fbbwp6lih5yakmgf6kj8fpkk6"))))
+        (base32 "1f1r0frikaj6aw137dk523gagkxdygg7gzc3pd303ds5cqynwiqx"))))
     (properties `((upstream-name . "maftools")))
     (build-system r-build-system)
     (propagated-inputs