diff --git a/pkgs/development/libraries/haskell/lifted-async/default.nix b/pkgs/development/libraries/haskell/lifted-async/default.nix
index 41478f2a1a20..f65c35fb2ae7 100644
--- a/pkgs/development/libraries/haskell/lifted-async/default.nix
+++ b/pkgs/development/libraries/haskell/lifted-async/default.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "lifted-async";
-  version = "0.1.2";
-  sha256 = "05ra09phkswxydr03f9xscrkxnv0yvp69376dl6lln7p5j45lmc3";
+  version = "0.2.0";
+  sha256 = "1s8gz630v9xag0d5pjjwvfff87wvyy1w86ah7mvnylkarbdsac6l";
   buildDepends = [ async liftedBase monadControl transformersBase ];
   testDepends = [
     async HUnit liftedBase monadControl mtl tasty tastyHunit tastyTh