diff --git a/homeassistant/components/device_tracker/snmp.py b/homeassistant/components/device_tracker/snmp.py
index 6033f491aae..b0a2015362e 100644
--- a/homeassistant/components/device_tracker/snmp.py
+++ b/homeassistant/components/device_tracker/snmp.py
@@ -19,7 +19,7 @@ from homeassistant.util import Throttle
 
 _LOGGER = logging.getLogger(__name__)
 
-REQUIREMENTS = ['pysnmp==4.3.6']
+REQUIREMENTS = ['pysnmp==4.3.7']
 
 CONF_COMMUNITY = 'community'
 CONF_AUTHKEY = 'authkey'
diff --git a/homeassistant/components/sensor/snmp.py b/homeassistant/components/sensor/snmp.py
index 114ef4ef76b..56050838dd9 100644
--- a/homeassistant/components/sensor/snmp.py
+++ b/homeassistant/components/sensor/snmp.py
@@ -16,7 +16,7 @@ from homeassistant.const import (
 import homeassistant.helpers.config_validation as cv
 from homeassistant.util import Throttle
 
-REQUIREMENTS = ['pysnmp==4.3.6']
+REQUIREMENTS = ['pysnmp==4.3.7']
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/requirements_all.txt b/requirements_all.txt
index f354ecf6ec7..074fd989ebd 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -633,7 +633,7 @@ pysma==0.1.3
 
 # homeassistant.components.device_tracker.snmp
 # homeassistant.components.sensor.snmp
-pysnmp==4.3.6
+pysnmp==4.3.7
 
 # homeassistant.components.sensor.thinkingcleaner
 # homeassistant.components.switch.thinkingcleaner