diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
index fe7b6ef3a8..cf5ba0764b 100644
--- a/gnu/packages/statistics.scm
+++ b/gnu/packages/statistics.scm
@@ -7169,14 +7169,14 @@ or eta squared effect size.")
 (define-public r-logspline
   (package
     (name "r-logspline")
-    (version "2.1.20")
+    (version "2.1.21")
     (source
       (origin
         (method url-fetch)
         (uri (cran-uri "logspline" version))
         (sha256
           (base32
-            "1nsrgz9sh9qg2fj0x7k48lqhpgzq1z78jfz89ckzp5xm4r8lpgcb"))))
+            "0xqbk3h28gkx3haj7hdg314616x673cmg9ia148g0q9j3zqkqflf"))))
     (properties `((upstream-name . "logspline")))
     (build-system r-build-system)
     (native-inputs (list gfortran))