diff --git a/pkgs/development/libraries/haskell/uniplate/default.nix b/pkgs/development/libraries/haskell/uniplate/default.nix
index 8b0825ea119..ab9471bc3f2 100644
--- a/pkgs/development/libraries/haskell/uniplate/default.nix
+++ b/pkgs/development/libraries/haskell/uniplate/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "uniplate";
-  version = "1.6.11";
-  sha256 = "10ppc9hqc0y17r3y4vdajshrp3956dybna7qa5zm0akgl3pbla9j";
+  version = "1.6.12";
+  sha256 = "1dx8f9aw27fz8kw0ad1nm6355w5rdl7bjvb427v2bsgnng30pipw";
   buildDepends = [ hashable syb unorderedContainers ];
   meta = {
     homepage = "http://community.haskell.org/~ndm/uniplate/";