diff --git a/gnu/packages/bioconductor.scm b/gnu/packages/bioconductor.scm
index 091bc99b65..377d77d374 100644
--- a/gnu/packages/bioconductor.scm
+++ b/gnu/packages/bioconductor.scm
@@ -17456,14 +17456,14 @@ (define-public r-experimenthub
 (define-public r-grohmm
   (package
     (name "r-grohmm")
-    (version "1.32.0")
+    (version "1.34.0")
     (source
      (origin
        (method url-fetch)
        (uri (bioconductor-uri "groHMM" version))
        (sha256
         (base32
-         "1as3k6avyc4l7saw02x0ql68c06msvs1s824vc1xg6lkdsi4lsyc"))))
+         "1zg30cb4s97zdv6c0f53ix6a97aan5w3lx698sa4cqvi4hbz8f35"))))
     (properties `((upstream-name . "groHMM")))
     (build-system r-build-system)
     (propagated-inputs