diff --git a/homeassistant/components/notify/sendgrid.py b/homeassistant/components/notify/sendgrid.py
index 458113d1cdf..f2ef64a9ea0 100644
--- a/homeassistant/components/notify/sendgrid.py
+++ b/homeassistant/components/notify/sendgrid.py
@@ -13,7 +13,7 @@ from homeassistant.components.notify import (
 from homeassistant.const import (CONF_API_KEY, CONF_SENDER, CONF_RECIPIENT)
 import homeassistant.helpers.config_validation as cv
 
-REQUIREMENTS = ['sendgrid==3.6.3']
+REQUIREMENTS = ['sendgrid==3.6.5']
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/requirements_all.txt b/requirements_all.txt
index ac0d6a3752f..678f1d8c464 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -683,7 +683,7 @@ schiene==0.18
 scsgate==0.1.0
 
 # homeassistant.components.notify.sendgrid
-sendgrid==3.6.3
+sendgrid==3.6.5
 
 # homeassistant.components.sensor.sensehat
 sense-hat==2.2.0