diff --git a/homeassistant/components/switch/tplink.py b/homeassistant/components/switch/tplink.py
index bcc1b329fa8..41c1d0462b3 100644
--- a/homeassistant/components/switch/tplink.py
+++ b/homeassistant/components/switch/tplink.py
@@ -15,7 +15,7 @@ from homeassistant.const import (CONF_HOST, CONF_NAME)
 import homeassistant.helpers.config_validation as cv
 
 REQUIREMENTS = ['https://github.com/GadgetReactor/pyHS100/archive/'
-                '1f771b7d8090a91c6a58931532e42730b021cbde.zip#pyHS100==0.2.0']
+                'fadb76c5a0e04f4995f16055845ffedc6d658316.zip#pyHS100==0.2.1']
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/requirements_all.txt b/requirements_all.txt
index 371e51129f6..22d0d563c6e 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -171,7 +171,7 @@ http://github.com/technicalpickles/python-nest/archive/0be5c8a6307ee81540f21aac4
 https://github.com/Danielhiversen/flux_led/archive/0.9.zip#flux_led==0.9
 
 # homeassistant.components.switch.tplink
-https://github.com/GadgetReactor/pyHS100/archive/1f771b7d8090a91c6a58931532e42730b021cbde.zip#pyHS100==0.2.0
+https://github.com/GadgetReactor/pyHS100/archive/fadb76c5a0e04f4995f16055845ffedc6d658316.zip#pyHS100==0.2.1
 
 # homeassistant.components.switch.dlink
 https://github.com/LinuxChristian/pyW215/archive/v0.3.7.zip#pyW215==0.3.7