diff --git a/homeassistant/components/mqtt/__init__.py b/homeassistant/components/mqtt/__init__.py
index 2b6774939da..458c5952a69 100644
--- a/homeassistant/components/mqtt/__init__.py
+++ b/homeassistant/components/mqtt/__init__.py
@@ -28,7 +28,7 @@ from homeassistant.const import (
     CONF_PASSWORD, CONF_PORT, CONF_PROTOCOL, CONF_PAYLOAD)
 from homeassistant.components.mqtt.server import HBMQTT_CONFIG_SCHEMA
 
-REQUIREMENTS = ['paho-mqtt==1.2.2']
+REQUIREMENTS = ['paho-mqtt==1.2.3']
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/requirements_all.txt b/requirements_all.txt
index f8b2f40ed74..1a8f56d67a3 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -419,7 +419,7 @@ openhomedevice==0.2.1
 orvibo==1.1.1
 
 # homeassistant.components.mqtt
-paho-mqtt==1.2.2
+paho-mqtt==1.2.3
 
 # homeassistant.components.media_player.panasonic_viera
 panasonic_viera==0.2