diff --git a/pkgs/development/libraries/haskell/persistent/default.nix b/pkgs/development/libraries/haskell/persistent/default.nix
index 3babf8727354..f7812a2692da 100644
--- a/pkgs/development/libraries/haskell/persistent/default.nix
+++ b/pkgs/development/libraries/haskell/persistent/default.nix
@@ -6,8 +6,8 @@
 
 cabal.mkDerivation (self: {
   pname = "persistent";
-  version = "1.1.5";
-  sha256 = "0jk4vkisc4as6xi0glc0sdldqf4xdj3s5xvv2vwzgjliyalggxga";
+  version = "1.1.5.1";
+  sha256 = "1ds0q3mzgg60makx7impyxsvpzd3issa89igcy176yb54ypjwfnz";
   buildDepends = [
     aeson attoparsec base64Bytestring blazeHtml blazeMarkup conduit
     liftedBase monadControl monadLogger pathPieces poolConduit