diff --git a/homeassistant/components/device_tracker/snmp.py b/homeassistant/components/device_tracker/snmp.py
index a9afc76e67c..40a6f48d889 100644
--- a/homeassistant/components/device_tracker/snmp.py
+++ b/homeassistant/components/device_tracker/snmp.py
@@ -14,7 +14,7 @@ from homeassistant.components.device_tracker import (
     DOMAIN, PLATFORM_SCHEMA, DeviceScanner)
 from homeassistant.const import CONF_HOST
 
-REQUIREMENTS = ['pysnmp==4.4.5']
+REQUIREMENTS = ['pysnmp==4.4.6']
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/homeassistant/components/sensor/snmp.py b/homeassistant/components/sensor/snmp.py
index 718e4f6fb0d..b9997345c36 100644
--- a/homeassistant/components/sensor/snmp.py
+++ b/homeassistant/components/sensor/snmp.py
@@ -16,7 +16,7 @@ from homeassistant.const import (
     CONF_HOST, CONF_NAME, CONF_PORT, CONF_UNIT_OF_MEASUREMENT, STATE_UNKNOWN,
     CONF_USERNAME, CONF_VALUE_TEMPLATE)
 
-REQUIREMENTS = ['pysnmp==4.4.5']
+REQUIREMENTS = ['pysnmp==4.4.6']
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/homeassistant/components/switch/snmp.py b/homeassistant/components/switch/snmp.py
index 62636b67003..e1da12d317e 100644
--- a/homeassistant/components/switch/snmp.py
+++ b/homeassistant/components/switch/snmp.py
@@ -14,7 +14,7 @@ from homeassistant.const import (
     CONF_USERNAME)
 import homeassistant.helpers.config_validation as cv
 
-REQUIREMENTS = ['pysnmp==4.4.5']
+REQUIREMENTS = ['pysnmp==4.4.6']
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/requirements_all.txt b/requirements_all.txt
index f12a41b75aa..dd77bd72315 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1140,7 +1140,7 @@ pysma==0.2.2
 # homeassistant.components.device_tracker.snmp
 # homeassistant.components.sensor.snmp
 # homeassistant.components.switch.snmp
-pysnmp==4.4.5
+pysnmp==4.4.6
 
 # homeassistant.components.sonos
 pysonos==0.0.5