diff --git a/pkgs/development/libraries/haskell/persistent-postgresql/default.nix b/pkgs/development/libraries/haskell/persistent-postgresql/default.nix
index 638f2e2c3bf..52c74af4d4d 100644
--- a/pkgs/development/libraries/haskell/persistent-postgresql/default.nix
+++ b/pkgs/development/libraries/haskell/persistent-postgresql/default.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "persistent-postgresql";
-  version = "1.1.3";
-  sha256 = "0dxazkdck2l5wxiyd7lcgd4xj95c7ql067s5hi3w1k89jf1wcx12";
+  version = "1.1.3.1";
+  sha256 = "1lbr4x45hzk73439x6is9zw6y3mqy1ivmblncvg70kzw0kmjhpnk";
   buildDepends = [
     aeson conduit monadControl persistent postgresqlLibpq
     postgresqlSimple text time transformers