diff --git a/pkgs/development/libraries/haskell/void/default.nix b/pkgs/development/libraries/haskell/void/default.nix
index cdf21c782334..91b641c5f9ac 100644
--- a/pkgs/development/libraries/haskell/void/default.nix
+++ b/pkgs/development/libraries/haskell/void/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "void";
-  version = "0.5.11";
-  sha256 = "0fi8ccnhg0ckz5v3cgxhdd67p0v3g9yawin917ik4vxfbwz5j3v6";
+  version = "0.5.12";
+  sha256 = "03fqcap94saj7mx3y4pvvfj4z8dy6rsk2kvhgbnk2wvz5xm7xvci";
   buildDepends = [ semigroups ];
   meta = {
     homepage = "http://github.com/ekmett/void";