diff --git a/gnu/packages/bioinformatics.scm b/gnu/packages/bioinformatics.scm
index b57dbcd127..13adf37a73 100644
--- a/gnu/packages/bioinformatics.scm
+++ b/gnu/packages/bioinformatics.scm
@@ -7263,13 +7263,13 @@ information about the latest version of the Gene Ontologies.")
 (define-public r-graph
   (package
     (name "r-graph")
-    (version "1.54.0")
+    (version "1.56.0")
     (source (origin
               (method url-fetch)
               (uri (bioconductor-uri "graph" version))
               (sha256
                (base32
-                "0hx9wslnrci7c5i1gd1zlpjmgrkdnx9gabfgmzzwfnykk1mdvvna"))))
+                "15aajjp8h2z14p80c8hyd4rrmr9vqsm7bvwb989jxjl4k6g52an1"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-biocgenerics" ,r-biocgenerics)))