diff --git a/gnu/packages/bioconductor.scm b/gnu/packages/bioconductor.scm
index b489eed7cb..9832d27458 100644
--- a/gnu/packages/bioconductor.scm
+++ b/gnu/packages/bioconductor.scm
@@ -9450,14 +9450,14 @@ (define-public r-ncdfflow
 (define-public r-ggcyto
   (package
     (name "r-ggcyto")
-    (version "1.18.0")
+    (version "1.20.0")
     (source
      (origin
        (method url-fetch)
        (uri (bioconductor-uri "ggcyto" version))
        (sha256
         (base32
-         "0myjvhm9jjb9cih5nlka3f9zg5ncy8gy3krpdpa0618jdglvgr1m"))))
+         "0jd6m84m4znnpix4bcgdby7mnflsn206f5x2vw9n8rxnwzx77wpg"))))
     (properties `((upstream-name . "ggcyto")))
     (build-system r-build-system)
     (propagated-inputs