diff --git a/pkgs/development/libraries/haskell/th-desugar/default.nix b/pkgs/development/libraries/haskell/th-desugar/default.nix
index 42ff1d78198a..827828d64741 100644
--- a/pkgs/development/libraries/haskell/th-desugar/default.nix
+++ b/pkgs/development/libraries/haskell/th-desugar/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "th-desugar";
-  version = "1.3.0";
-  sha256 = "1wfypk1hcxr2918qp63df5xlx00rqwnaa59mivnlqs558g4kjx6j";
+  version = "1.3.1";
+  sha256 = "1wi0c5d1w6vjjk580zhypgqnnkndcsx4cmx5qy01w97h6kyj8913";
   buildDepends = [ mtl syb ];
   testDepends = [ hspec HUnit mtl syb ];
   meta = {