diff --git a/pkgs/development/libraries/haskell/network/2.4.0.0.nix b/pkgs/development/libraries/haskell/network/2.4.0.1.nix
similarity index 80%
rename from pkgs/development/libraries/haskell/network/2.4.0.0.nix
rename to pkgs/development/libraries/haskell/network/2.4.0.1.nix
index 421f023ab73f..e0aa44c38bde 100644
--- a/pkgs/development/libraries/haskell/network/2.4.0.0.nix
+++ b/pkgs/development/libraries/haskell/network/2.4.0.1.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "network";
-  version = "2.4.0.0";
-  sha256 = "1l4gdhjac7nnl4zd03bndjbjm9fizmxhimz2bznjw19q6gbp3rp0";
+  version = "2.4.0.1";
+  sha256 = "00jj3pf2gchkx5wmipm2ijxcmhy37g86ggnp6pb92i5nmb93h1iw";
   buildDepends = [ parsec ];
   meta = {
     homepage = "https://github.com/haskell/network";
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 750d172f18ef..2f6b53e6d262 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -128,7 +128,7 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
     HTTP         = self.HTTP_4000_2_5;          # 7.6 ok
     HUnit        = self.HUnit_1_2_5_1;          # 7.6 ok
     mtl          = self.mtl_2_1_2;              # 7.6 ok
-    network      = self.network_2_4_0_0;        # 7.6 ok
+    network      = self.network_2_4_0_1;        # 7.6 ok
     OpenGL       = self.OpenGL_2_5_0_0;         # 7.6 ok
     parallel     = self.parallel_3_2_0_3;       # 7.6 ok
     parsec       = self.parsec_3_1_3;           # 7.6 ok
@@ -1131,8 +1131,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
   network_2_3_0_2 = callPackage ../development/libraries/haskell/network/2.3.0.2.nix {};
   network_2_3_0_5 = callPackage ../development/libraries/haskell/network/2.3.0.5.nix {};
   network_2_3_0_13 = callPackage ../development/libraries/haskell/network/2.3.0.13.nix {};
-  network_2_4_0_0 = callPackage ../development/libraries/haskell/network/2.4.0.0.nix {};
-  network = self.network_2_4_0_0;
+  network_2_4_0_1 = callPackage ../development/libraries/haskell/network/2.4.0.1.nix {};
+  network = self.network_2_4_0_1;
 
   networkConduit = callPackage ../development/libraries/haskell/network-conduit {};