diff --git a/pkgs/development/libraries/haskell/happstack/happstack-hamlet.nix b/pkgs/development/libraries/haskell/happstack/happstack-hamlet.nix
index fad611798e9..c191c428780 100644
--- a/pkgs/development/libraries/haskell/happstack/happstack-hamlet.nix
+++ b/pkgs/development/libraries/haskell/happstack/happstack-hamlet.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "happstack-hamlet";
-  version = "7.0.2";
-  sha256 = "0hsmvv5rggyl7sa4sp30zyr43k6zj7dlpd0mb916wzcqrnyxa34a";
+  version = "7.0.3";
+  sha256 = "0z4phykm2wxpdga47sdg76v7vmy32kav4nscizlkl648qjrx9k3r";
   buildDepends = [ hamlet happstackServer text ];
   meta = {
     homepage = "http://www.happstack.com/";