diff --git a/package.json b/package.json
index 1a33e485..ebd4f60a 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "@google/clasp": "2.3.2",
     "chai": "4.2.0",
     "del": "1.2.1",
-    "eslint": "4.19.1",
+    "eslint": "9.15.0",
     "eslint-config-google": "0.14.0",
     "fibers": "5.0.0",
     "gas-local": "1.3.1",