diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index c086312e5e4c..bdd2ee151fff 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -1741,10 +1741,10 @@ let self = _self // overrides; _self = with self; {
   };
 
   CryptRijndael = buildPerlPackage rec {
-    name = "Crypt-Rijndael-1.11";
+    name = "Crypt-Rijndael-1.12";
     src = fetchurl {
       url = "mirror://cpan/authors/id/B/BD/BDFOY/${name}.tar.gz";
-      sha256 = "8f8833bc8839e0d4aa3c26d86d2f39ceb9b13e52a9f5e4fd928da2e71989d3b4";
+      sha256 = "1rgzlxp882cc52287awwha4ipglm6nxw5jryd6cshrr99qcx55m0";
     };
   };