diff --git a/package.json b/package.json
index cb42322..872cedd 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "body-parser": "^1.15.2",
     "dotenv": "^5.0.1",
     "express": "^4.14.0",
-    "twilio": "~3.17.1"
+    "twilio": "~4.0.0"
   },
   "devDependencies": {
     "chai": "^3.5.0",