diff --git a/appengine/flexible/twilio/requirements.txt b/appengine/flexible/twilio/requirements.txt
index a83c8afd65a..d6a808885ec 100644
--- a/appengine/flexible/twilio/requirements.txt
+++ b/appengine/flexible/twilio/requirements.txt
@@ -1,3 +1,3 @@
 Flask==1.1.2
 gunicorn==20.0.4
-twilio==6.44.2
+twilio==6.45.0