diff --git a/pkgs/development/libraries/haskell/network-transport-tcp/default.nix b/pkgs/development/libraries/haskell/network-transport-tcp/default.nix
index 61ebc4ec1d9c..f0f6957c0364 100644
--- a/pkgs/development/libraries/haskell/network-transport-tcp/default.nix
+++ b/pkgs/development/libraries/haskell/network-transport-tcp/default.nix
@@ -2,12 +2,12 @@
 
 cabal.mkDerivation (self: {
   pname = "network-transport-tcp";
-  version = "0.2.0.3";
-  sha256 = "0jlw59ib6yzkv2qggza571k2nhxnwvwj42zdgzz6wh2bgdyihayw";
+  version = "0.3.0";
+  sha256 = "0x2rz0h890bfay52af2wcvja706dr4r6wgfs9csjf7y3jf53nc63";
   buildDepends = [ dataAccessor network networkTransport ];
   meta = {
     homepage = "http://github.com/haskell-distributed/distributed-process";
-    description = "TCP instantation of Network.Transport";
+    description = "TCP instantiation of Network.Transport";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.andres ];