diff --git a/webapp-example/package.json b/webapp-example/package.json
index 8166384..fe5d170 100644
--- a/webapp-example/package.json
+++ b/webapp-example/package.json
@@ -11,7 +11,7 @@
     "body-parser": "1.18.3",
     "cookie-parser": "1.4.4",
     "ejs": "2.6.1",
-    "express": "4.16.4",
+    "express": "4.19.2",
     "express-session": "1.15.6",
     "passport": "0.4.1",
     "passport-google-oauth20": "",