diff --git a/webapp.template b/webapp.template
index 2deb0d6..8d4aeb5 100644
--- a/webapp.template
+++ b/webapp.template
@@ -515,7 +515,7 @@
                         "Arn"
                     ]
                 },
-                "Runtime": "nodejs14.x",
+                "Runtime": "nodejs18.x",
                 "Handler": "index.handler",
                 "Code": {
                     "ZipFile": {