diff --git a/homeassistant/components/notify/xmpp.py b/homeassistant/components/notify/xmpp.py
index 74269907c06..e756be82014 100644
--- a/homeassistant/components/notify/xmpp.py
+++ b/homeassistant/components/notify/xmpp.py
@@ -45,7 +45,7 @@ from homeassistant.helpers import validate_config
 from homeassistant.components.notify import (
     DOMAIN, ATTR_TITLE, BaseNotificationService)
 
-REQUIREMENTS = ['sleekxmpp>=1.3.1', 'dnspython>=1.11.1']
+REQUIREMENTS = ['sleekxmpp>=1.3.1', 'dnspython3>=1.12.0']
 
 
 def get_service(hass, config):