diff --git a/pkgs/development/libraries/haskell/skein/default.nix b/pkgs/development/libraries/haskell/skein/default.nix
index 1ccedad6d11..cc910711768 100644
--- a/pkgs/development/libraries/haskell/skein/default.nix
+++ b/pkgs/development/libraries/haskell/skein/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "skein";
-  version = "0.1.0.11";
-  sha256 = "16iy3frzxzkiybl5cglvnmvxzziwr8361s00m7130dh82r3vc21q";
+  version = "0.1.0.12";
+  sha256 = "1nx0ad0y7zmljc7phwin2aph6frs70hvz3di8q52kzpi5m1h3g3a";
   buildDepends = [ cereal cryptoApi tagged ];
   meta = {
     homepage = "https://github.com/meteficha/skein";