diff --git a/pkgs/development/libraries/haskell/cprng-aes/default.nix b/pkgs/development/libraries/haskell/cprng-aes/default.nix
index fb6d2ff456b..9425ec37547 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 = "0.5.1";
-  sha256 = "1bw76y2krcshimvwzph76d69bdfaxfi21w4dxfslmqm78knlls47";
+  version = "0.5.2";
+  sha256 = "1nf8dd83ywriq2ynv48f2s5lvc9s3srq4j5vbspmf0kc74kmq2pf";
   buildDepends = [ byteable cipherAes cryptoRandom random ];
   meta = {
     homepage = "http://github.com/vincenthz/hs-cprng-aes";