diff --git a/package.json b/package.json
index 4b40a3cc6..edff382cb 100644
--- a/package.json
+++ b/package.json
@@ -99,7 +99,7 @@
     "@cucumber/messages": "32.3.1",
     "@modelcontextprotocol/sdk": "^1.26.0",
     "@xmldom/xmldom": "^0.9.12",
-    "acorn": "8.15.0",
+    "acorn": "8.19.0",
     "ai": "7.0.132",
     "arrify": "3.0.0",
     "axios": "^1.20.0",