diff --git a/pkgs/development/libraries/haskell/hamlet/0.10.0.nix b/pkgs/development/libraries/haskell/hamlet/0.10.1.nix
similarity index 86%
rename from pkgs/development/libraries/haskell/hamlet/0.10.0.nix
rename to pkgs/development/libraries/haskell/hamlet/0.10.1.nix
index 280e49ea435..e3b80dd1edc 100644
--- a/pkgs/development/libraries/haskell/hamlet/0.10.0.nix
+++ b/pkgs/development/libraries/haskell/hamlet/0.10.1.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "hamlet";
-  version = "0.10.0";
-  sha256 = "0xqlc03g0qnpnrw957108rpjbs88p9wwvcgmz7vc1f0k88lc0h6n";
+  version = "0.10.1";
+  sha256 = "1n68nz2s61j8yfwjpgp9bjl0mc7gcpc5ysmx0vgggqxz2r3gayf6";
   buildDepends = [
     blazeBuilder blazeHtml failure parsec shakespeare text
   ];
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 65f78617738..257d89a0cbf 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -634,8 +634,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
   };
 
   hamlet_0_8_2_1 = callPackage ../development/libraries/haskell/hamlet/0.8.2.1.nix {};
-  hamlet_0_10_0 = callPackage ../development/libraries/haskell/hamlet/0.10.0.nix {};
-  hamlet = self.hamlet_0_10_0;
+  hamlet_0_10_1 = callPackage ../development/libraries/haskell/hamlet/0.10.1.nix {};
+  hamlet = self.hamlet_0_10_1;
 
   happstackData = callPackage ../development/libraries/haskell/happstack/happstack-data.nix {};