diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 47deab2f78..50d0ca6753 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -10723,14 +10723,14 @@ (define-public r-coin
 (define-public r-bayesplot
   (package
     (name "r-bayesplot")
-    (version "1.8.0")
+    (version "1.8.1")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "bayesplot" version))
        (sha256
         (base32
-         "0j69a78l5z0wyxcz607amaa4jc8kwwvcia9wxyir65b8ks9gj1d6"))))
+         "0aman4273i8hy3z0qay1nrsr7v27m4icm1j6f4w59ylix80l5myq"))))
     (build-system r-build-system)
     (inputs
      `(("pandoc" ,pandoc)