diff --git a/homeassistant/components/arduino.py b/homeassistant/components/arduino.py
index 6e5e7973fbf..0a981940842 100644
--- a/homeassistant/components/arduino.py
+++ b/homeassistant/components/arduino.py
@@ -11,7 +11,7 @@ from homeassistant.const import (
 from homeassistant.helpers import validate_config
 
 DOMAIN = "arduino"
-REQUIREMENTS = ['PyMata==2.07a']
+REQUIREMENTS = ['PyMata==2.12']
 BOARD = None
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/requirements_all.txt b/requirements_all.txt
index 2b876af7448..c316d0c0fb3 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -11,7 +11,7 @@ voluptuous==0.8.9
 PyISY==1.0.5
 
 # homeassistant.components.arduino
-PyMata==2.07a
+PyMata==2.12
 
 # homeassistant.components.rpi_gpio
 # RPi.GPIO==0.6.1