diff --git a/pkgs/development/libraries/haskell/persistent-template/default.nix b/pkgs/development/libraries/haskell/persistent-template/default.nix
index 596b0789445f..284c7116ce6c 100644
--- a/pkgs/development/libraries/haskell/persistent-template/default.nix
+++ b/pkgs/development/libraries/haskell/persistent-template/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "persistent-template";
-  version = "1.1.2.1";
-  sha256 = "02sqrq847cxywj9hwixvi0bqq09kxr9w6lhn6kqg4ww0mw2add6s";
+  version = "1.1.2.2";
+  sha256 = "168cxlnpcgkm7m7kzl3zlcvpgdl9wz7vx3anw8z8pc50qjns8dy0";
   buildDepends = [ aeson monadControl persistent text transformers ];
   meta = {
     homepage = "http://www.yesodweb.com/book/persistent";