diff --git a/pkgs/development/libraries/haskell/crypto-pubkey-types/default.nix b/pkgs/development/libraries/haskell/crypto-pubkey-types/default.nix
index 5ac6c2e52db..29e5bdb8d07 100644
--- a/pkgs/development/libraries/haskell/crypto-pubkey-types/default.nix
+++ b/pkgs/development/libraries/haskell/crypto-pubkey-types/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "crypto-pubkey-types";
-  version = "0.1.0";
-  sha256 = "1ib5bqxydvv37l53wl6b4j6m6y904rsiamhh144lm6rmqiym26f5";
+  version = "0.1.1";
+  sha256 = "0chlz01nlxnh9bk5b97vm6q6ai0ifybkdaynwibj8px418mmbkib";
   buildDepends = [ Cabal cryptoApi ];
   meta = {
     homepage = "http://github.com/vincenthz/hs-crypto-pubkey-types";