diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 58578ec45f..751ecd40c5 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -3476,14 +3476,14 @@ of Eigenmatrices} (JADE).")
 (define-public r-dtw
   (package
     (name "r-dtw")
-    (version "1.20-1")
+    (version "1.21-3")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "dtw" version))
        (sha256
         (base32
-         "1w301xwizncy5r8v9rwwdxfshydgp3l1pnjla1fjn6n8lx3imjj3"))))
+         "02hyhx1sy5h3vzh9zixy18a7d47df4k5d0wyflcvlcbsbcl6p90s"))))
     (build-system r-build-system)
     (propagated-inputs `(("r-proxy" ,r-proxy)))
     (home-page "http://dtw.r-forge.r-project.org/")