diff --git a/pkgs/development/libraries/haskell/criterion/default.nix b/pkgs/development/libraries/haskell/criterion/default.nix
index 64f03d4dcca..004f74cd7e7 100644
--- a/pkgs/development/libraries/haskell/criterion/default.nix
+++ b/pkgs/development/libraries/haskell/criterion/default.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "criterion";
-  version = "0.6.2.0";
-  sha256 = "1xd90qb026niq2sn7ks8bn92ifb6255saic68bzg6kzj7ydwwdmx";
+  version = "0.6.2.1";
+  sha256 = "08gbs61qqsq0kh2r33kzm9mmbs3ar5krmp1a0cf21c012k6k55z5";
   buildDepends = [
     aeson deepseq filepath hastache mtl mwcRandom parsec statistics
     time transformers vector vectorAlgorithms