diff --git a/pkgs/nim-packages/c2nim.nix b/pkgs/nim-packages/c2nim.nix
index fa3a517..3230f10 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 = "e671a5ce256149514677aa82581319d629492230";
-    sha256 = "019a7z5mz3w0pdcg2y1n57w864i1wjw55fg1frf7j1ncdvr40gqi";
+    rev = "a6a609edb7be988978ca9454695237547d676f9b";
+    sha256 = "04h0z1d2wyf7zwmgg0ba0a1rvw2sg8syldcbjqfgxgxnv8z34bvb";
   };
 }