diff --git a/pkgs/development/libraries/haskell/happstack/happstack-hamlet.nix b/pkgs/development/libraries/haskell/happstack/happstack-hamlet.nix
index cf71dde30c3..fad611798e9 100644
--- a/pkgs/development/libraries/haskell/happstack/happstack-hamlet.nix
+++ b/pkgs/development/libraries/haskell/happstack/happstack-hamlet.nix
@@ -2,10 +2,9 @@
 
 cabal.mkDerivation (self: {
   pname = "happstack-hamlet";
-  version = "7.0.1";
-  sha256 = "13ayypl2x402h6a7yq7fvgd2mn21gl5gcw2hk7f5vr2bdlvwv53n";
+  version = "7.0.2";
+  sha256 = "0hsmvv5rggyl7sa4sp30zyr43k6zj7dlpd0mb916wzcqrnyxa34a";
   buildDepends = [ hamlet happstackServer text ];
-  jailbreak = true;
   meta = {
     homepage = "http://www.happstack.com/";
     description = "Support for Hamlet HTML templates in Happstack";