diff --git a/pkgs/development/libraries/haskell/hamlet/0.8.2.1.nix b/pkgs/development/libraries/haskell/hamlet/0.8.2.1.nix
deleted file mode 100644
index 0bf489ae9830..000000000000
--- a/pkgs/development/libraries/haskell/hamlet/0.8.2.1.nix
+++ /dev/null
@@ -1,18 +0,0 @@
-{ cabal, blazeBuilder, blazeHtml, failure, parsec, text }:
-
-cabal.mkDerivation (self: {
-  pname = "hamlet";
-  version = "0.8.2.1";
-  sha256 = "0798ic6qap4npw2rx42xcgmi1fcbwqvyic5x6vyyf6abvxv16925";
-  buildDepends = [ blazeBuilder blazeHtml failure parsec text ];
-  meta = {
-    homepage = "http://www.yesodweb.com/";
-    description = "Haml-like template files that are compile-time checked";
-    license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.ghc.meta.platforms;
-    maintainers = [
-      self.stdenv.lib.maintainers.andres
-      self.stdenv.lib.maintainers.simons
-    ];
-  };
-})
diff --git a/pkgs/development/libraries/haskell/hamlet/0.10.2.nix b/pkgs/development/libraries/haskell/hamlet/default.nix
similarity index 86%
rename from pkgs/development/libraries/haskell/hamlet/0.10.2.nix
rename to pkgs/development/libraries/haskell/hamlet/default.nix
index 1992be553b23..9f1831a991f2 100644
--- a/pkgs/development/libraries/haskell/hamlet/0.10.2.nix
+++ b/pkgs/development/libraries/haskell/hamlet/default.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "hamlet";
-  version = "0.10.2";
-  sha256 = "1p4dz1h640ryhj7prks7qazqyx0l79hi7130ksfchlb5mprz6wq2";
+  version = "0.10.3";
+  sha256 = "1xkk8hcmfnn9y14fsrab3cv8xknhf8j6hkv668yshg8bjzz1smva";
   buildDepends = [
     blazeBuilder blazeHtml failure parsec shakespeare text
   ];
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index a09778ae5bb8..e55b471a957c 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -648,9 +648,7 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
 
   hakyll = callPackage ../development/libraries/haskell/hakyll {};
 
-  hamlet_0_8_2_1 = callPackage ../development/libraries/haskell/hamlet/0.8.2.1.nix {};
-  hamlet_0_10_2 = callPackage ../development/libraries/haskell/hamlet/0.10.2.nix {};
-  hamlet = self.hamlet_0_10_2;
+  hamlet = callPackage ../development/libraries/haskell/hamlet {};
 
   happstackData = callPackage ../development/libraries/haskell/happstack/happstack-data.nix {};