diff --git a/appengine/twilio/package.json b/appengine/twilio/package.json
index 0e99eeea9b..ddff1e88db 100644
--- a/appengine/twilio/package.json
+++ b/appengine/twilio/package.json
@@ -15,7 +15,7 @@
   "dependencies": {
     "body-parser": "^1.18.3",
     "express": "^4.16.4",
-    "twilio": "^3.34.0"
+    "twilio": "^4.0.0"
   },
   "devDependencies": {
     "mocha": "^7.0.0",