diff --git a/examples/client_auth/package.json b/examples/client_auth/package.json
index 804d764..73ff167 100644
--- a/examples/client_auth/package.json
+++ b/examples/client_auth/package.json
@@ -8,7 +8,7 @@
   "dependencies": {
     "body-parser": "~1.8.1",
     "cookie-parser": "~1.3.3",
-    "debug": "~2.0.0",
+    "debug": "~2.6.9",
     "ejs": "~0.8.5",
     "express": "~4.9.0",
     "morgan": "~1.3.0",