diff --git a/pkgs/development/libraries/haskell/network-conduit/default.nix b/pkgs/development/libraries/haskell/network-conduit/default.nix
index a56c35a214b..67d44bd1ebb 100644
--- a/pkgs/development/libraries/haskell/network-conduit/default.nix
+++ b/pkgs/development/libraries/haskell/network-conduit/default.nix
@@ -3,8 +3,8 @@
 
 cabal.mkDerivation (self: {
   pname = "network-conduit";
-  version = "0.6.2.2";
-  sha256 = "1v8abhw977hr78hkshrbxy04abbbhafvvnhr4xxgqc0phwch02mc";
+  version = "1.0.0";
+  sha256 = "16kgg6wkpl10kcwfijm9iqi7r5gababaymxyhmjab6axfzknppk3";
   buildDepends = [
     conduit liftedBase monadControl network transformers
   ];