diff --git a/gnu/packages/games.scm b/gnu/packages/games.scm
index 4ef572ce55..5ae5c76b61 100644
--- a/gnu/packages/games.scm
+++ b/gnu/packages/games.scm
@@ -10110,14 +10110,14 @@ (define-public kshisen
 (define-public kajongg
   (package
     (name "kajongg")
-    (version "19.08.3")
+    (version "20.12.0")
     (source
      (origin
       (method url-fetch)
-      (uri (string-append "mirror://kde/stable/applications/"
+      (uri (string-append "mirror://kde/stable/release-service/"
                           version "/src/kajongg-" version ".tar.xz"))
       (sha256
-       (base32 "0ql6p5zifdpdf65r7ki9ml123azpwwk9x3x8r9ij6xhjnf7p7x6w"))))
+       (base32 "03fdbnx7zx7vgcxvwd1h1098ks9gq162bwz35fhpyzpynr667m5r"))))
     (build-system qt-build-system)
     (arguments
      `(#:phases