diff --git a/pkgs/development/libraries/haskell/happstack/happstack-server.nix b/pkgs/development/libraries/haskell/happstack/happstack-server.nix
index 4dd789b49e5a..3a0b9ab59b92 100644
--- a/pkgs/development/libraries/haskell/happstack/happstack-server.nix
+++ b/pkgs/development/libraries/haskell/happstack/happstack-server.nix
@@ -6,15 +6,14 @@
 
 cabal.mkDerivation (self: {
   pname = "happstack-server";
-  version = "7.1.5";
-  sha256 = "0w00y84arc8z92d1d3l6f7gh1hmkm4yrj70pnnrsaca3i603w11a";
+  version = "7.1.6";
+  sha256 = "0gifq625kclam6sgblwa8a1vhxmx8saanzlrikch0l9q0l95nfwd";
   buildDepends = [
     base64Bytestring blazeHtml extensibleExceptions filepath hslogger
     html monadControl mtl network parsec sendfile syb systemFilepath
     text threads time timeCompat transformers transformersBase
     utf8String xhtml zlib
   ];
-  jailbreak = true;
   meta = {
     homepage = "http://happstack.com";
     description = "Web related tools and services";