diff --git a/gnu/packages/bioinformatics.scm b/gnu/packages/bioinformatics.scm
index 495cbf4ae9..d7be91cc2c 100644
--- a/gnu/packages/bioinformatics.scm
+++ b/gnu/packages/bioinformatics.scm
@@ -10134,14 +10134,14 @@ family of feature/genome hypotheses.")
 (define-public r-gviz
   (package
     (name "r-gviz")
-    (version "1.26.4")
+    (version "1.26.5")
     (source
      (origin
        (method url-fetch)
        (uri (bioconductor-uri "Gviz" version))
        (sha256
         (base32
-         "0jvcivgw0ahv2rjadxmrww76xambhf7silczmh38nn4yn4qw6w9y"))))
+         "1dpkcaar7qgzg3vgafvkplprhwmhzpb7ph009kr6ajm36hx4z81c"))))
     (properties `((upstream-name . "Gviz")))
     (build-system r-build-system)
     (propagated-inputs