diff --git a/homeassistant/components/light/rpi_gpio_pwm.py b/homeassistant/components/light/rpi_gpio_pwm.py
index f2d39dea633..55b64bf8a74 100644
--- a/homeassistant/components/light/rpi_gpio_pwm.py
+++ b/homeassistant/components/light/rpi_gpio_pwm.py
@@ -14,7 +14,7 @@ from homeassistant.components.light import (
     SUPPORT_BRIGHTNESS, SUPPORT_RGB_COLOR, SUPPORT_TRANSITION, PLATFORM_SCHEMA)
 import homeassistant.helpers.config_validation as cv
 
-REQUIREMENTS = ['pwmled==1.1.1']
+REQUIREMENTS = ['pwmled==1.2.1']
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/requirements_all.txt b/requirements_all.txt
index 28255e890d8..12fe19344fd 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -511,7 +511,7 @@ pushbullet.py==0.11.0
 pushetta==1.0.15
 
 # homeassistant.components.light.rpi_gpio_pwm
-pwmled==1.1.1
+pwmled==1.2.1
 
 # homeassistant.components.sensor.cpuspeed
 py-cpuinfo==3.3.0