diff --git a/pkgs/development/libraries/haskell/cprng-aes/default.nix b/pkgs/development/libraries/haskell/cprng-aes/default.nix
index 80a04e96549..0a40bd29575 100644
--- a/pkgs/development/libraries/haskell/cprng-aes/default.nix
+++ b/pkgs/development/libraries/haskell/cprng-aes/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "cprng-aes";
-  version = "0.2.2";
-  sha256 = "0jfa9fb670bqlnkplmscz878hvdbpap47xfxvshgs102iq7rjasf";
+  version = "0.2.3";
+  sha256 = "1xyphzb3afvw7kpgq3b0c86b45rp5a8s870gag1lp7h686lhfnn3";
   buildDepends = [ cereal cryptoApi cryptocipher entropy random ];
   meta = {
     homepage = "http://github.com/vincenthz/hs-cprng-aes";