diff --git a/pkgs/development/libraries/haskell/rest-gen/default.nix b/pkgs/development/libraries/haskell/rest-gen/default.nix
index 148e8f1cc1f..3a21393c210 100644
--- a/pkgs/development/libraries/haskell/rest-gen/default.nix
+++ b/pkgs/development/libraries/haskell/rest-gen/default.nix
@@ -9,8 +9,8 @@
 
 cabal.mkDerivation (self: {
   pname = "rest-gen";
-  version = "0.15";
-  sha256 = "004rcxaw4xjsa1grz84wgik6nabd9c3nyp8s6ylfgwgcrvcc8li2";
+  version = "0.15.0.2";
+  sha256 = "1k33bhjy909ffc5bnk3fb8vi8pvylb7rh6m95f70x5h6wgq4lhjg";
   buildDepends = [
     aeson blazeHtml Cabal codeBuilder fclabels filepath hashable
     haskellSrcExts hslogger HStringTemplate hxt jsonSchema restCore