diff --git a/web-fundamentals/trad/package.json b/web-fundamentals/trad/package.json
index 46bef8a..58208d8 100644
--- a/web-fundamentals/trad/package.json
+++ b/web-fundamentals/trad/package.json
@@ -8,7 +8,7 @@
   },
   "dependencies": {
     "hapi": "~1.8.1",
-    "handlebars": "~1.0.12",
+    "handlebars": "~4.6.0",
     "supervisor": "~0.5.3",
     "open": "0.0.3"
   },