diff --git a/package.json b/package.json
index 5293d1c..f5a614c 100644
--- a/package.json
+++ b/package.json
@@ -102,6 +102,6 @@
   },
   "dependencies": {
     "@logdna/stdlib": "^1.1.5",
-    "chevrotain": "^10.3.0"
+    "chevrotain": "^10.4.2"
   }
 }