diff --git a/pkgs/nim-packages/c2nim.nix b/pkgs/nim-packages/c2nim.nix
index 3230f10..f7c19f8 100644
--- a/pkgs/nim-packages/c2nim.nix
+++ b/pkgs/nim-packages/c2nim.nix
@@ -7,7 +7,7 @@ buildNimblePackage rec {
   src = fetchFromGitHub {
     owner = "nim-lang";
     repo = "c2nim";
-    rev = "a6a609edb7be988978ca9454695237547d676f9b";
-    sha256 = "04h0z1d2wyf7zwmgg0ba0a1rvw2sg8syldcbjqfgxgxnv8z34bvb";
+    rev = "34bf05f942a7c19f15864d790136311404fda670";
+    sha256 = "0bxgp9jzf7f75hns4497y66965i35fdrbcghingi7lrkrjykmn3b";
   };
 }