diff --git a/pkgs/development/compilers/ponyc/default.nix b/pkgs/development/compilers/ponyc/default.nix
index 33a3a1216dd2ff..c21bcfb2ecc826 100644
--- a/pkgs/development/compilers/ponyc/default.nix
+++ b/pkgs/development/compilers/ponyc/default.nix
@@ -3,13 +3,13 @@
 
 stdenv.mkDerivation ( rec {
   pname = "ponyc";
-  version = "0.33.0";
+  version = "0.33.1";
 
   src = fetchFromGitHub {
     owner = "ponylang";
     repo = pname;
     rev = version;
-    sha256 = "0a0sw902nrayg0s1zrkhfpvrmdqw19nif67hsv0ijrckcq37bjcz";
+    sha256 = "0wqbnvxdzzwr9q4v9ha9r9jjymr6y8ba1rb2lkzrng4g9p6xqbxy";
   };
 
   buildInputs = [ llvm makeWrapper which libxml2 ];