diff --git a/gnu/packages/bioconductor.scm b/gnu/packages/bioconductor.scm
index e156a77fbb..38129d993e 100644
--- a/gnu/packages/bioconductor.scm
+++ b/gnu/packages/bioconductor.scm
@@ -5701,14 +5701,14 @@ arbitrary genomic intervals along chromosomal ideogram.")
 (define-public r-infercnv
   (package
     (name "r-infercnv")
-    (version "1.18.0")
+    (version "1.18.1")
     (source
      (origin
        (method url-fetch)
        (uri (bioconductor-uri "infercnv" version))
        (sha256
         (base32
-         "1yxg04644yqy3wbqbsf4hcvvimkk8z60xizpy4rc48i3hxjm7nbf"))))
+         "1d9in3hs2n91pv498715d3qi82c7xsnm42vnzgfyz096zjghgp7a"))))
     (properties `((upstream-name . "infercnv")))
     (build-system r-build-system)
     (inputs (list python))