diff --git a/homeassistant/components/notify/xmpp.py b/homeassistant/components/notify/xmpp.py
index bcd1c0f3434..fe19da49cb2 100644
--- a/homeassistant/components/notify/xmpp.py
+++ b/homeassistant/components/notify/xmpp.py
@@ -15,7 +15,7 @@ from homeassistant.const import CONF_PASSWORD, CONF_SENDER, CONF_RECIPIENT
 
 REQUIREMENTS = ['sleekxmpp==1.3.2',
                 'dnspython3==1.15.0',
-                'pyasn1==0.3.5',
+                'pyasn1==0.3.6',
                 'pyasn1-modules==0.1.4']
 
 _LOGGER = logging.getLogger(__name__)
diff --git a/requirements_all.txt b/requirements_all.txt
index 538644f6c28..6d0635eb340 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -557,7 +557,7 @@ pyarlo==0.0.4
 pyasn1-modules==0.1.4
 
 # homeassistant.components.notify.xmpp
-pyasn1==0.3.5
+pyasn1==0.3.6
 
 # homeassistant.components.apple_tv
 pyatv==0.3.4