diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 3c97b083ae..e1a1394f52 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -11629,14 +11629,13 @@ (define-public r-outliers
 (define-public r-bayesm
   (package
     (name "r-bayesm")
-    (version "3.1-3")
+    (version "3.1-4")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "bayesm" version))
        (sha256
-        (base32
-         "041ach2f2vrqzd5kz17v7wmkjz6z8cjjihpk4qvczm4cr9z85r2i"))))
+        (base32 "154glks7rsjkza0sfi1kj7wj727py9sl1ba6sswflwmwc9n226q6"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-rcpp" ,r-rcpp)