diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
index 87884ca9f0..96c50f96e2 100644
--- a/gnu/packages/statistics.scm
+++ b/gnu/packages/statistics.scm
@@ -283,14 +283,14 @@ D.V. Hinkley (1997, CUP), originally written by Angelo Canty for S.")
 (define-public r-mass
   (package
     (name "r-mass")
-    (version "7.3-45")
+    (version "7.3-47")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "MASS" version))
        (sha256
         (base32
-         "13lp5919h2bnpmf8rbmkar8a41yx62fnx66pkvljvqf60wa29qsx"))))
+         "1gy6z7ly9wn86rfn9xrmqiqq1ijw3pkasrr2299kbzsgx2mwsi7d"))))
     (properties `((upstream-name . "MASS")))
     (build-system r-build-system)
     (home-page "http://www.stats.ox.ac.uk/pub/MASS4/")