diff --git a/package.json b/package.json
index 0fd54cc..2e5bea0 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     ]
   },
   "dependencies": {
-    "auth0": "2.17.0",
+    "auth0": "4.0.0",
     "auth0-extension-express-tools": "^1.1.9",
     "auth0-extension-tools": "^1.3.3",
     "auth0-oauth2-express": "1.2.0",