diff --git a/pkgs/development/libraries/haskell/heist/default.nix b/pkgs/development/libraries/haskell/heist/default.nix
index 780e949c714..c1d357fdb9e 100644
--- a/pkgs/development/libraries/haskell/heist/default.nix
+++ b/pkgs/development/libraries/haskell/heist/default.nix
@@ -5,14 +5,13 @@
 
 cabal.mkDerivation (self: {
   pname = "heist";
-  version = "0.11.0";
-  sha256 = "1zbwbgabdj6x0vi7l8wfq7rx77p8b4zxz5wv43nr67irszyz1k7w";
+  version = "0.11.0.1";
+  sha256 = "0d5nn0kfs7hbgs4b77i8c8pq2q5hldqk08dacva7xlxvjrlxsyn6";
   buildDepends = [
     aeson attoparsec blazeBuilder blazeHtml directoryTree dlist errors
     filepath hashable MonadCatchIOTransformers mtl random text time
     unorderedContainers vector xmlhtml
   ];
-  jailbreak = true;
   meta = {
     homepage = "http://snapframework.com/";
     description = "An Haskell template system supporting both HTML5 and XML";