diff --git a/pkgs/development/libraries/haskell/crypto-conduit/default.nix b/pkgs/development/libraries/haskell/crypto-conduit/default.nix
index 82c742ae029..1dc356b7f46 100644
--- a/pkgs/development/libraries/haskell/crypto-conduit/default.nix
+++ b/pkgs/development/libraries/haskell/crypto-conduit/default.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "crypto-conduit";
-  version = "0.5.2";
-  sha256 = "0ncqwr2a9nxl6q7qys9gb5db62lx622g5db1xhpfni045x324kbz";
+  version = "0.5.2.1";
+  sha256 = "1i9m4pzy4ib9n941zlh398idmxcjak2496c4c73i8bmikryahl8p";
   buildDepends = [ cereal conduit cryptoApi transformers ];
   testDepends = [
     cereal conduit cryptoApi cryptocipher cryptohashCryptoapi hspec