diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
index 51b4dbb3c6..2a2c29787a 100644
--- a/gnu/packages/statistics.scm
+++ b/gnu/packages/statistics.scm
@@ -416,14 +416,14 @@ D.V. Hinkley (1997, CUP), originally written by Angelo Canty for S.")
 (define-public r-mass
   (package
     (name "r-mass")
-    (version "7.3-51.3")
+    (version "7.3-51.4")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "MASS" version))
        (sha256
         (base32
-         "1dh8cvvdsf9dx29x6va47qdkswmr03k3yjycinq98fnl0ivhw3jv"))))
+         "0x1ckf51y851g0kvbhsgdxb26vfpmbw3xdbcnh3ck7fjm13da4cr"))))
     (properties `((upstream-name . "MASS")))
     (build-system r-build-system)
     (home-page "http://www.stats.ox.ac.uk/pub/MASS4/")