diff --git a/pkgs/development/libraries/haskell/pipes/default.nix b/pkgs/development/libraries/haskell/pipes/default.nix
index 766393d7b45e..3ca6969f1591 100644
--- a/pkgs/development/libraries/haskell/pipes/default.nix
+++ b/pkgs/development/libraries/haskell/pipes/default.nix
@@ -1,12 +1,12 @@
 { cabal, mmorph, mtl, QuickCheck, testFramework
-, testFrameworkQuickcheck2, transformers, void
+, testFrameworkQuickcheck2, transformers
 }:
 
 cabal.mkDerivation (self: {
   pname = "pipes";
-  version = "4.0.2";
-  sha256 = "18hcpklryyq9f6iwycxzi3sd6gyd9h0gy0ckg4rl7rhgy73hzgcz";
-  buildDepends = [ mmorph mtl transformers void ];
+  version = "4.1.0";
+  sha256 = "1n10plmrjvmkyv502195mkms48y3lfp5gy08lhyhqqr7kn1gzkf0";
+  buildDepends = [ mmorph mtl transformers ];
   testDepends = [
     mtl QuickCheck testFramework testFrameworkQuickcheck2 transformers
   ];