diff --git a/gnu/packages/bioconductor.scm b/gnu/packages/bioconductor.scm
index 2292bb6b1c..6fa4cca6cd 100644
--- a/gnu/packages/bioconductor.scm
+++ b/gnu/packages/bioconductor.scm
@@ -8825,14 +8825,14 @@ (define-public r-a4core
 (define-public r-a4classif
   (package
     (name "r-a4classif")
-    (version "1.42.0")
+    (version "1.44.0")
     (source
      (origin
        (method url-fetch)
        (uri (bioconductor-uri "a4Classif" version))
        (sha256
         (base32
-         "0q50d41n7drj5c9x6njyvzr6bj7glmkp1vpyz6cpj97j2v9nikwb"))))
+         "1v61vgpqrf7bhk44n2gkxb8dm5d0rr8c9rd6fdcjs50nhij0lbiw"))))
     (properties `((upstream-name . "a4Classif")))
     (build-system r-build-system)
     (propagated-inputs