diff --git a/pkgs/development/libraries/haskell/skein/default.nix b/pkgs/development/libraries/haskell/skein/default.nix
index ec71d27db02c..8b3ec19369de 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 = "1.0.0";
-  sha256 = "03r9kqbvv6z1d8ivdwrxvac5bnd29w116pbixyrcrbx0sg1wwpfa";
+  version = "1.0.1";
+  sha256 = "1mvyq6wp03fs6sjppgalaacargvi69yf5d59k473pgr1g89v4ni1";
   buildDepends = [ cereal cryptoApi tagged ];
   testDepends = [ cereal cryptoApi filepath hspec tagged ];
   meta = {