diff --git a/pkgs/development/libraries/haskell/yesod-form/default.nix b/pkgs/development/libraries/haskell/yesod-form/default.nix
index 0e9999532a0c..d853e217a7f8 100644
--- a/pkgs/development/libraries/haskell/yesod-form/default.nix
+++ b/pkgs/development/libraries/haskell/yesod-form/default.nix
@@ -6,15 +6,14 @@
 
 cabal.mkDerivation (self: {
   pname = "yesod-form";
-  version = "1.2.1.2";
-  sha256 = "121c6ln8y6l2f9n6pjs2nrghz7w94pb34vp12cj8fabc71vk029j";
+  version = "1.2.1.3";
+  sha256 = "1mrqr6pfrhkk0vv9lhd4wxiic8d1hsraiqmjcqsfbpdyrc6fqypq";
   buildDepends = [
     aeson attoparsec blazeBuilder blazeHtml blazeMarkup cryptoApi
     dataDefault emailValidate hamlet network persistent shakespeareCss
     shakespeareJs text time transformers wai xssSanitize yesodCore
     yesodPersistent
   ];
-  jailbreak = true;
   meta = {
     homepage = "http://www.yesodweb.com/";
     description = "Form handling support for Yesod Web Framework";