diff --git a/pkgs/development/tools/haskell/uuagc/default.nix b/pkgs/development/tools/haskell/uuagc/default.nix
index 165ea131dd9e..d94765abdd5c 100644
--- a/pkgs/development/tools/haskell/uuagc/default.nix
+++ b/pkgs/development/tools/haskell/uuagc/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "uuagc";
-  version = "0.9.50";
-  sha256 = "0vyydqgmyl590ry63ibwshfpj2w9dd2v0nmr4jqlfw0m0d9ff50j";
+  version = "0.9.50.1";
+  sha256 = "0fpksqny1f083bzpr7pvx5ny53yds3mqss73fx4li8cwb2bs4azw";
   isLibrary = true;
   isExecutable = true;
   buildDepends = [ filepath haskellSrcExts mtl uuagcCabal uulib ];