diff --git a/pkgs/development/libraries/haskell/HTTP/default.nix b/pkgs/development/libraries/haskell/HTTP/default.nix
index e630a3c72de..3c0d9a7b8d0 100644
--- a/pkgs/development/libraries/haskell/HTTP/default.nix
+++ b/pkgs/development/libraries/haskell/HTTP/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self : {
   pname = "HTTP";
-  version = "4000.0.5"; # Haskell Platform 2009.0.0
-  sha256 = "54cbb211e73f183aa91780afd6cc7c830edef1b2eb5ce8dc05e5fa539bb685d8";
+  version = "4000.0.6"; # Haskell Platform 2009.1.1
+  sha256 = "75af1ac4dc21b10c8a1a54a33179ea822e591887bab7278360a3d6b38304d39b";
   propagatedBuildInputs = [mtl network parsec];
   meta = {
     description = "a Haskell library for client-side HTTP";
diff --git a/pkgs/development/libraries/haskell/haskell-platform/default.nix b/pkgs/development/libraries/haskell/haskell-platform/default.nix
index 4bf660c684f..0a430fc66ca 100644
--- a/pkgs/development/libraries/haskell/haskell-platform/default.nix
+++ b/pkgs/development/libraries/haskell/haskell-platform/default.nix
@@ -1,13 +1,13 @@
-{cabal, fetchurl, GLUT, HTTP, HUnit, OpenAL, OpenGL, QuickCheck, cgi, fgl,
+{cabal, fetchurl, GLUT, HTTP, HUnit, OpenGL, QuickCheck, cgi, fgl,
  haskellSrc, html, parallel, regexBase, regexCompat, regexPosix,
  stm, time, xhtml, zlib, cabalInstall, alex, happy, haddock, ghc}:
 
 cabal.mkDerivation (self : {
   pname = "haskell-platform";
-  version = "2009.0.0";
+  version = "2009.1.1";
   src = fetchurl {
     url = http://code.haskell.org/haskell-platform/haskell-platform.cabal;
-    sha256 = "cefe19076bed6450d3d8611ff1b29fd0966106787003abedec90544968f30d9c";
+    sha256 = "755f8fd3c0fa399a27b1520f5366e4dbe5b505a3a229deac9d2cdfa4cc595137";
   };
   unpackPhase = ''
     cp $src haskell-platform.cabal
@@ -18,7 +18,7 @@ cabal.mkDerivation (self : {
     touch LICENSE
   '';
   propagatedBuildInputs = [
-    GLUT HTTP HUnit OpenAL OpenGL QuickCheck cgi fgl
+    GLUT HTTP HUnit OpenGL QuickCheck cgi fgl
     haskellSrc html parallel regexBase regexCompat regexPosix
     stm time xhtml zlib cabalInstall alex happy ghc
   ];
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 29ceedfff8c..d84691de1fa 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -96,7 +96,7 @@ rec {
   };
   
   haskellPlatform = import ../development/libraries/haskell/haskell-platform {
-    inherit cabal GLUT HTTP HUnit OpenAL OpenGL QuickCheck cgi fgl
+    inherit cabal GLUT HTTP HUnit OpenGL QuickCheck cgi fgl
       haskellSrc html parallel regexBase regexCompat regexPosix
       stm time xhtml zlib cabalInstall alex happy haddock;
     ghc = ghcReal;