diff --git a/pkgs/development/libraries/haskell/network-transport/default.nix b/pkgs/development/libraries/haskell/network-transport/default.nix
index 813e8372cfc7..eaa41944a6bd 100644
--- a/pkgs/development/libraries/haskell/network-transport/default.nix
+++ b/pkgs/development/libraries/haskell/network-transport/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "network-transport";
-  version = "0.3.0";
-  sha256 = "1i6sn5x3z1r9l7xwag68s5gsii137d5dajwr0abcbv6143ph3bvm";
+  version = "0.3.0.1";
+  sha256 = "1iijcd864znik83smk1bjidinm199wri5fdyrhnffj0n35knrvas";
   buildDepends = [ binary transformers ];
   meta = {
     homepage = "http://github.com/haskell-distributed/distributed-process";