diff --git a/pkgs/development/libraries/haskell/network/2.3.0.10.nix b/pkgs/development/libraries/haskell/network/2.3.0.11.nix
similarity index 82%
rename from pkgs/development/libraries/haskell/network/2.3.0.10.nix
rename to pkgs/development/libraries/haskell/network/2.3.0.11.nix
index d3e72fa72ed1..7007211a7216 100644
--- a/pkgs/development/libraries/haskell/network/2.3.0.10.nix
+++ b/pkgs/development/libraries/haskell/network/2.3.0.11.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "network";
-  version = "2.3.0.10";
-  sha256 = "1f1z7wggxl2rzix1r4bhvcdl0fmx2mzkn70iy3w5yl54vmym21bm";
+  version = "2.3.0.11";
+  sha256 = "1ghm8rw0m3x71pnndbmzm9j99yh8bmmrlhz4ykslsk2my7ihmxdk";
   buildDepends = [ parsec ];
   meta = {
     homepage = "http://github.com/haskell/network";
diff --git a/pkgs/development/libraries/haskell/network/2.3.0.8.nix b/pkgs/development/libraries/haskell/network/2.3.0.8.nix
deleted file mode 100644
index 93e57b0ec013..000000000000
--- a/pkgs/development/libraries/haskell/network/2.3.0.8.nix
+++ /dev/null
@@ -1,18 +0,0 @@
-{ cabal, parsec }:
-
-cabal.mkDerivation (self: {
-  pname = "network";
-  version = "2.3.0.8";
-  sha256 = "10y7spi1qwjmq7mz7h09ijrzq0jl4r02jrgxiqavsiw6j35r4yfv";
-  buildDepends = [ parsec ];
-  meta = {
-    homepage = "http://github.com/haskell/network";
-    description = "Low-level networking interface";
-    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 49c2d39e9fd9..f4f7906a4d35 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -141,7 +141,7 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
     haskellSrc   = self.haskellSrc_1_0_1_5;     # 7.4.1 ok
     html         = self.html_1_0_1_2;           # 7.4.1 ok
     HUnit        = self.HUnit_1_2_2_3;          # 7.4.1 ok
-    network      = self.network_2_3_0_10;       # 7.4.1 ok
+    network      = self.network_2_3_0_11;       # 7.4.1 ok
     OpenGL       = self.OpenGL_2_5_0_0;         # 7.4.1 ok
     parallel     = self.parallel_3_2_0_2;       # 7.4.1 ok
     parsec       = self.parsec_3_1_2;           # 7.4.1 ok
@@ -1036,9 +1036,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
   network_2_2_1_7 = callPackage ../development/libraries/haskell/network/2.2.1.7.nix {};
   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_8 = callPackage ../development/libraries/haskell/network/2.3.0.8.nix {};
-  network_2_3_0_10 = callPackage ../development/libraries/haskell/network/2.3.0.10.nix {};
-  network = self.network_2_3_0_10;
+  network_2_3_0_11 = callPackage ../development/libraries/haskell/network/2.3.0.11.nix {};
+  network = self.network_2_3_0_11;
 
   nixosTypes = callPackage ../development/libraries/haskell/nixos-types {};