diff --git a/package.json b/package.json
index 1a33e485..33331841 100644
--- a/package.json
+++ b/package.json
@@ -14,10 +14,10 @@
   },
   "homepage": "https://github.com/googlesamples/apps-script-oauth2",
   "devDependencies": {
-    "@google/clasp": "2.3.2",
+    "@google/clasp": "2.4.0",
     "chai": "4.2.0",
     "del": "1.2.1",
-    "eslint": "4.19.1",
+    "eslint": "9.0.0",
     "eslint-config-google": "0.14.0",
     "fibers": "5.0.0",
     "gas-local": "1.3.1",