diff --git a/gnu/packages/bioconductor.scm b/gnu/packages/bioconductor.scm
index 150d816933..59f4c35a9e 100644
--- a/gnu/packages/bioconductor.scm
+++ b/gnu/packages/bioconductor.scm
@@ -11958,14 +11958,14 @@ package.")
 (define-public r-opencyto
   (package
     (name "r-opencyto")
-    (version "2.8.0")
+    (version "2.8.4")
     (source
      (origin
        (method url-fetch)
        (uri (bioconductor-uri "openCyto" version))
        (sha256
         (base32
-         "1nz5fra0jf70jwyfbcz5ksnz5xb62vfnfwfasr0zwwvjvmmvrs1y"))))
+         "0fa3hbbrjw458dhmxdjypcjgyxmphp9kdr3r62qqf803i4wsxfk0"))))
     (properties `((upstream-name . "openCyto")))
     (build-system r-build-system)
     (propagated-inputs