diff --git a/pkgs/development/libraries/haskell/wai-handler-launch/default.nix b/pkgs/development/libraries/haskell/wai-handler-launch/default.nix
index f25206e69ac..9be53472582 100644
--- a/pkgs/development/libraries/haskell/wai-handler-launch/default.nix
+++ b/pkgs/development/libraries/haskell/wai-handler-launch/default.nix
@@ -1,14 +1,14 @@
-{ cabal, blazeBuilder, blazeBuilderConduit, conduit, httpTypes
-, transformers, wai, warp, zlibConduit
+{ cabal, blazeBuilder, blazeBuilderConduit, conduit, conduitExtra
+, httpTypes, transformers, wai, warp, zlibConduit
 }:
 
 cabal.mkDerivation (self: {
   pname = "wai-handler-launch";
-  version = "2.0.1.1";
-  sha256 = "10izbri1a8mjb2q4r1badw63qbp3vxnw5v2hzskq6911bckqkskc";
+  version = "2.0.1.2";
+  sha256 = "1mcjxv4dkcc5rx1bj8zc5m2q2ifcdwhsl4x4fnrv1ir9kclzsm7q";
   buildDepends = [
-    blazeBuilder blazeBuilderConduit conduit httpTypes transformers wai
-    warp zlibConduit
+    blazeBuilder blazeBuilderConduit conduit conduitExtra httpTypes
+    transformers wai warp zlibConduit
   ];
   meta = {
     description = "Launch a web app in the default browser";