diff --git a/pkgs/development/libraries/haskell/rest-core/default.nix b/pkgs/development/libraries/haskell/rest-core/default.nix
index 63b22ff7acb6..3707873fc2b5 100644
--- a/pkgs/development/libraries/haskell/rest-core/default.nix
+++ b/pkgs/development/libraries/haskell/rest-core/default.nix
@@ -8,8 +8,8 @@
 
 cabal.mkDerivation (self: {
   pname = "rest-core";
-  version = "0.32.0.2";
-  sha256 = "0iz3mp3dsjckwbqp6cf0vb5fr9srhszk0rrv080czqrswxh9sbxb";
+  version = "0.33";
+  sha256 = "05m8cvkm0nsi1yixk0dj5j6nvzzzs07i0pmyaj0ww6v5vkmcgmfb";
   buildDepends = [
     aeson aesonUtils either errors fclabels hxt hxtPickleUtils
     jsonSchema mtl multipart random restStringmap restTypes safe split