diff --git a/py-requirements/prod.txt b/py-requirements/prod.txt
index d4c3ff9..82da652 100644
--- a/py-requirements/prod.txt
+++ b/py-requirements/prod.txt
@@ -2,5 +2,5 @@
 
 gunicorn==19.7.1
 raven==6.0.0
-sendgrid==3.6.3
+sendgrid==3.6.4
 sendgrid-django==4.0.4