diff --git a/homeassistant/components/notify/xmpp.py b/homeassistant/components/notify/xmpp.py
index f292ceccd263fd0c0273a4862f89a289165488e5..cbe6da89d81a1b503968b69584d1d32a946b6c5b 100644
--- a/homeassistant/components/notify/xmpp.py
+++ b/homeassistant/components/notify/xmpp.py
@@ -14,10 +14,11 @@ from homeassistant.components.notify import (
 from homeassistant.const import CONF_PASSWORD, CONF_SENDER, CONF_RECIPIENT
 
 REQUIREMENTS = ['sleekxmpp==1.3.1',
-                'dnspython3==1.14.0',
+                'dnspython3==1.15.0',
                 'pyasn1==0.1.9',
                 'pyasn1-modules==0.0.8']
 
+_LOGGER = logging.getLogger(__name__)
 
 CONF_TLS = 'tls'
 
@@ -29,9 +30,6 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
 })
 
 
-_LOGGER = logging.getLogger(__name__)
-
-
 def get_service(hass, config):
     """Get the Jabber (XMPP) notification service."""
     return XmppNotificationService(
diff --git a/requirements_all.txt b/requirements_all.txt
index ccb756129485cc05a6adde5b76bfd2500cc1de1e..1b8bb9b3437f3b25edb6fd8b29a396d1fb4b0700 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -70,7 +70,7 @@ colorlog>2.1,<3
 directpy==0.1
 
 # homeassistant.components.notify.xmpp
-dnspython3==1.14.0
+dnspython3==1.15.0
 
 # homeassistant.components.dweet
 # homeassistant.components.sensor.dweet