diff --git a/pkgs/development/libraries/haskell/HTTP/4000.2.2.nix b/pkgs/development/libraries/haskell/HTTP/4000.2.2.nix
new file mode 100644
index 00000000000..082c3ddc3ac
--- /dev/null
+++ b/pkgs/development/libraries/haskell/HTTP/4000.2.2.nix
@@ -0,0 +1,18 @@
+{ cabal, mtl, network, parsec }:
+
+cabal.mkDerivation (self: {
+  pname = "HTTP";
+  version = "4000.2.2";
+  sha256 = "0qrr9wdj25sdfxifppmw0w14g8skpgf42ic4iqcqylxxzfa8v7vh";
+  buildDepends = [ mtl network parsec ];
+  meta = {
+    homepage = "https://github.com/haskell/HTTP";
+    description = "A library for client-side HTTP";
+    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/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 462d9ca594e..0a844a5a167 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -152,7 +152,7 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
     syb          = self.syb_0_3_6; # 7.2 ok, 7.3 ok
     xhtml        = self.xhtml_3000_2_0_1; # 7.2 ok, 7.3 ok
     zlib         = self.zlib_0_5_3_1; # 7.2 ok, 7.3 ok
-    HTTP         = self.HTTP_4000_2_1; # 7.2 ok, 7.3 ok
+    HTTP         = self.HTTP_4000_2_2; # 7.2 ok, 7.3 ok
     deepseq      = self.deepseq_1_1_0_2; # 7.2 ok, 7.3 ok
     text         = self.text_0_11_1_12; # 7.2 ok, 7.3 ok
     transformers = self.transformers_0_2_2_0; # 7.2 ok, 7.3 ok
@@ -759,7 +759,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
   HTTP_4000_1_1 = callPackage ../development/libraries/haskell/HTTP/4000.1.1.nix {};
   HTTP_4000_1_2 = callPackage ../development/libraries/haskell/HTTP/4000.1.2.nix {};
   HTTP_4000_2_1 = callPackage ../development/libraries/haskell/HTTP/4000.2.1.nix {};
-  HTTP = self.HTTP_4000_2_1;
+  HTTP_4000_2_2 = callPackage ../development/libraries/haskell/HTTP/4000.2.2.nix {};
+  HTTP = self.HTTP_4000_2_2;
 
   hackageDb = callPackage ../development/libraries/haskell/hackage-db {};