diff --git a/gnu/packages/bioconductor.scm b/gnu/packages/bioconductor.scm
index 0b3b25aa55..6a08187d34 100644
--- a/gnu/packages/bioconductor.scm
+++ b/gnu/packages/bioconductor.scm
@@ -2387,13 +2387,13 @@ sequencing data.")
 (define-public r-anf
   (package
     (name "r-anf")
-    (version "1.18.0")
+    (version "1.20.0")
     (source (origin
               (method url-fetch)
               (uri (bioconductor-uri "ANF" version))
               (sha256
                (base32
-                "1fa2pbdapymrpz01ws0m2fbzf11d723x6rbsys29v06is57f5lpj"))))
+                "0yfwvgx7144r894fr13sx4gyyq6ljh7y734wx74sb7q80cl2gs1j"))))
     (properties `((upstream-name . "ANF")))
     (build-system r-build-system)
     (propagated-inputs