diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
index 009c194128..c32e1ad3bd 100644
--- a/gnu/packages/statistics.scm
+++ b/gnu/packages/statistics.scm
@@ -5967,17 +5967,18 @@ (define-public r-numderiv
 (define-public r-sn
   (package
     (name "r-sn")
-    (version "2.1.0")
+    (version "2.1.1")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "sn" version))
        (sha256
         (base32
-         "12s4g9rfrnijdil7bqw66ikj5k3w6bdnz6fsgqsp0bkfsap9nps9"))))
+         "1g92vwbg0kqnqpsgianid2r91334p5shi39hr26v2z6wj5nvbxpr"))))
     (build-system r-build-system)
     (propagated-inputs
      (list r-mnormt r-numderiv r-quantreg))
+    (native-inputs (list r-r-rsp))
     (home-page "http://azzalini.stat.unipd.it/SN")
     (synopsis "The skew-normal and skew-t distributions")
     (description