diff --git a/pkgs/nim-packages/c2nim.nix b/pkgs/nim-packages/c2nim.nix
index 7dfa7ef..8c218d3 100644
--- a/pkgs/nim-packages/c2nim.nix
+++ b/pkgs/nim-packages/c2nim.nix
@@ -2,12 +2,12 @@
 
 buildNimblePackage rec {
   name = "c2nim-${version}";
-  version = "0.9.14";
+  version = "0.9.18";
 
   src = fetchFromGitHub {
     owner = "nim-lang";
     repo = "c2nim";
-    rev = "104cc2e06fd82179bbbe7bc9e74ea4adbdd8d973";
-    sha256 = "1120h3505hsqmif60slwpxddxskbfbvvxlnpnyz17bqrz7fb670x";
+    rev = "7e4edb9e419f9267463cca7df5fcbf6c7c63eed5";
+    sha256 = "12fsm7kxkfbi2inkais8hvamrrqmgazl5515v4hvxgl8mjk7srmm";
   };
 }