diff --git a/examples/with-firebase-authentication/package.json b/examples/with-firebase-authentication/package.json
index e2e632a3..28c3fcd8 100644
--- a/examples/with-firebase-authentication/package.json
+++ b/examples/with-firebase-authentication/package.json
@@ -10,8 +10,8 @@
     "body-parser": "^1.17.1",
     "express": "^4.14.0",
     "express-session": "^1.15.2",
-    "firebase": "^3.7.5",
-    "firebase-admin": "^4.2.0",
+    "firebase": "^4.9.1",
+    "firebase-admin": "^5.8.2",
     "isomorphic-unfetch": "2.0.0",
     "next": "latest",
     "react": "^16.0.0",