diff --git a/pkgs/development/libraries/haskell/snap/snap.nix b/pkgs/development/libraries/haskell/snap/snap.nix
index 7316e519d65..b87cde89447 100644
--- a/pkgs/development/libraries/haskell/snap/snap.nix
+++ b/pkgs/development/libraries/haskell/snap/snap.nix
@@ -8,8 +8,8 @@
 
 cabal.mkDerivation (self: {
   pname = "snap";
-  version = "0.11.1";
-  sha256 = "0dd66496fjfp80i6whl356sqk7n03rx4ycsah7x11fc9rvplmr3q";
+  version = "0.11.2";
+  sha256 = "1z9n15dhbxg0j17c1ik0vhdhxy2mz70915xd4jffg9jrdvlky51a";
   isLibrary = true;
   isExecutable = true;
   buildDepends = [
@@ -19,6 +19,7 @@ cabal.mkDerivation (self: {
     snapCore snapServer stm syb text time transformers
     unorderedContainers vector vectorAlgorithms xmlhtml
   ];
+  jailbreak = true;
   meta = {
     homepage = "http://snapframework.com/";
     description = "Top-level package for the Snap Web Framework";