diff --git a/Formula/a/astgen.rb b/Formula/a/astgen.rb
index 19c82ae1e7d08..270fb04ed2d27 100644
--- a/Formula/a/astgen.rb
+++ b/Formula/a/astgen.rb
@@ -1,8 +1,8 @@
 class Astgen < Formula
   desc "Generate AST in json format for JS/TS"
   homepage "https://github.com/joernio/astgen"
-  url "https://github.com/joernio/astgen/archive/refs/tags/v3.17.0.tar.gz"
-  sha256 "b989ca182c838e4e0aca56d0ddf55167884f7de7425e8557d1533a4c2f15de11"
+  url "https://github.com/joernio/astgen/archive/refs/tags/v3.18.0.tar.gz"
+  sha256 "fd675ca31cf16da22be3a7f8ab393b3c01862773d00797262b1d79c41c330924"
   license "Apache-2.0"
 
   bottle do