diff --git a/homeassistant/components/arduino.py b/homeassistant/components/arduino.py
index 73bd7a51dad..239c80523df 100644
--- a/homeassistant/components/arduino.py
+++ b/homeassistant/components/arduino.py
@@ -13,7 +13,7 @@ from homeassistant.const import (
 from homeassistant.const import CONF_PORT
 import homeassistant.helpers.config_validation as cv
 
-REQUIREMENTS = ['PyMata==2.12']
+REQUIREMENTS = ['PyMata==2.13']
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/requirements_all.txt b/requirements_all.txt
index 03c0e0440cd..dae13766f8c 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -14,7 +14,7 @@ PyISY==1.0.7
 PyJWT==1.4.2
 
 # homeassistant.components.arduino
-PyMata==2.12
+PyMata==2.13
 
 # homeassistant.components.rpi_gpio
 # RPi.GPIO==0.6.1