diff --git a/homeassistant/components/sensor/eddystone_temperature.py b/homeassistant/components/sensor/eddystone_temperature.py
index ef06458cd84..fb5fa2c1fba 100644
--- a/homeassistant/components/sensor/eddystone_temperature.py
+++ b/homeassistant/components/sensor/eddystone_temperature.py
@@ -18,7 +18,7 @@ from homeassistant.const import (
     CONF_NAME, TEMP_CELSIUS, STATE_UNKNOWN, EVENT_HOMEASSISTANT_STOP,
     EVENT_HOMEASSISTANT_START)
 
-REQUIREMENTS = ['beacontools[scan]==1.0.1']
+REQUIREMENTS = ['beacontools[scan]==1.2.1']
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/requirements_all.txt b/requirements_all.txt
index 2a5f68791e0..9bd83bcbc69 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -118,7 +118,7 @@ basicmodem==0.7
 batinfo==0.4.2
 
 # homeassistant.components.sensor.eddystone_temperature
-# beacontools[scan]==1.0.1
+# beacontools[scan]==1.2.1
 
 # homeassistant.components.device_tracker.linksys_ap
 # homeassistant.components.sensor.geizhals