diff --git a/pkgs/development/libraries/haskell/haskell-names/default.nix b/pkgs/development/libraries/haskell/haskell-names/default.nix
index 74cfc4530997..d005793549cc 100644
--- a/pkgs/development/libraries/haskell/haskell-names/default.nix
+++ b/pkgs/development/libraries/haskell/haskell-names/default.nix
@@ -6,8 +6,8 @@
 
 cabal.mkDerivation (self: {
   pname = "haskell-names";
-  version = "0.3.3";
-  sha256 = "1f40dyrdb9c5iysmclql75l86zg3iisnyyiq5fkgixdafzsq31ir";
+  version = "0.3.3.1";
+  sha256 = "1xhh9bl0r2kxnp6c0x22ys7gcf357pgah07ayq9af6m90adyqhiw";
   buildDepends = [
     aeson Cabal dataLens dataLensTemplate filepath haskellPackages
     haskellSrcExts hseCpp mtl tagged transformers traverseWithClass