diff --git a/pkgs/development/libraries/haskell/multiarg/default.nix b/pkgs/development/libraries/haskell/multiarg/default.nix
index c376ab0cbd61..8b2871c3ce4f 100644
--- a/pkgs/development/libraries/haskell/multiarg/default.nix
+++ b/pkgs/development/libraries/haskell/multiarg/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "multiarg";
-  version = "0.4.0.0";
-  sha256 = "04m4ynf6x8rlnlmnl6a7jj42fszjc1bly4h3jyjxxsqjdynrv81q";
+  version = "0.6.0.0";
+  sha256 = "1qrw1rajdvrvd297a7lpfkxm5qqhwmnnl5jiagjwzb9lckgpy87y";
   buildDepends = [ explicitException utf8String ];
   meta = {
     homepage = "https://github.com/massysett/multiarg";