diff --git a/pkgs/development/libraries/haskell/contravariant/default.nix b/pkgs/development/libraries/haskell/contravariant/default.nix
index 91a586e56b2..73a874c0a15 100644
--- a/pkgs/development/libraries/haskell/contravariant/default.nix
+++ b/pkgs/development/libraries/haskell/contravariant/default.nix
@@ -1,13 +1,14 @@
 # This file was auto-generated by cabal2nix. Please do NOT edit manually!
 
-{ cabal, semigroups, tagged, transformers, transformersCompat }:
+{ cabal, semigroups, tagged, transformers, transformersCompat, void
+}:
 
 cabal.mkDerivation (self: {
   pname = "contravariant";
-  version = "1.1";
-  sha256 = "0j2q6gl9f8jgknjqr2qzzxkb4fl7m9n5zjavnzan2arlv4viznhh";
+  version = "1.2";
+  sha256 = "0gzk9b3xig48jvqz9983a7kziyb2n9z329kn6cqw1k0p8w2h3l8f";
   buildDepends = [
-    semigroups tagged transformers transformersCompat
+    semigroups tagged transformers transformersCompat void
   ];
   meta = {
     homepage = "http://github.com/ekmett/contravariant/";