diff --git a/homeassistant/components/notify/mailgun.py b/homeassistant/components/notify/mailgun.py
index 4a5a46f7e96..0e4254ae083 100644
--- a/homeassistant/components/notify/mailgun.py
+++ b/homeassistant/components/notify/mailgun.py
@@ -17,9 +17,7 @@ import homeassistant.helpers.config_validation as cv
 
 _LOGGER = logging.getLogger(__name__)
 
-REQUIREMENTS = ['https://github.com/pschmitt/pymailgun/'
-                'archive/1.3.zip#'
-                'pymailgun==1.3']
+REQUIREMENTS = ['pymailgunner==1.4']
 
 # Images to attach to notification
 ATTR_IMAGES = 'images'
@@ -65,7 +63,7 @@ class MailgunNotificationService(BaseNotificationService):
 
     def initialize_client(self):
         """Initialize the connection to Mailgun."""
-        from pymailgun import Client
+        from pymailgunner import Client
         self._client = Client(self._token, self._domain, self._sandbox)
         _LOGGER.debug("Mailgun domain: %s", self._client.domain)
         self._domain = self._client.domain
@@ -74,7 +72,7 @@ class MailgunNotificationService(BaseNotificationService):
 
     def connection_is_valid(self):
         """Check whether the provided credentials are valid."""
-        from pymailgun import (MailgunCredentialsError, MailgunDomainError)
+        from pymailgunner import (MailgunCredentialsError, MailgunDomainError)
         try:
             self.initialize_client()
         except MailgunCredentialsError:
@@ -87,7 +85,7 @@ class MailgunNotificationService(BaseNotificationService):
 
     def send_message(self, message="", **kwargs):
         """Send a mail to the recipient."""
-        from pymailgun import MailgunError
+        from pymailgunner import MailgunError
         subject = kwargs.get(ATTR_TITLE, ATTR_TITLE_DEFAULT)
         data = kwargs.get(ATTR_DATA)
         files = data.get(ATTR_IMAGES) if data else None
diff --git a/requirements_all.txt b/requirements_all.txt
index c6f56e3a9e0..4c7a06d9d30 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -300,9 +300,6 @@ https://github.com/molobrakos/python-pocketcasts/archive/9f61ff00c77c7c98ffa0af9
 # homeassistant.components.switch.anel_pwrctrl
 https://github.com/mweinelt/anel-pwrctrl/archive/ed26e8830e28a2bfa4260a9002db23ce3e7e63d7.zip#anel_pwrctrl==0.0.1
 
-# homeassistant.components.notify.mailgun
-https://github.com/pschmitt/pymailgun/archive/1.3.zip#pymailgun==1.3
-
 # homeassistant.components.switch.edimax
 https://github.com/rkabadi/pyedimax/archive/365301ce3ff26129a7910c501ead09ea625f3700.zip#pyedimax==0.1
 
@@ -590,6 +587,9 @@ pylitejet==0.1
 # homeassistant.components.sensor.loopenergy
 pyloopenergy==0.0.17
 
+# homeassistant.components.notify.mailgun
+pymailgunner==1.4
+
 # homeassistant.components.mochad
 pymochad==0.1.1