diff --git a/homeassistant/components/august.py b/homeassistant/components/august.py
index c12e18ef09c..2a7da86c6cf 100644
--- a/homeassistant/components/august.py
+++ b/homeassistant/components/august.py
@@ -21,7 +21,7 @@ _LOGGER = logging.getLogger(__name__)
 
 _CONFIGURING = {}
 
-REQUIREMENTS = ['py-august==0.3.0']
+REQUIREMENTS = ['py-august==0.4.0']
 
 DEFAULT_TIMEOUT = 10
 ACTIVITY_FETCH_LIMIT = 10
@@ -159,7 +159,7 @@ class AugustData:
         self._api = api
         self._access_token = access_token
         self._doorbells = self._api.get_doorbells(self._access_token) or []
-        self._locks = self._api.get_locks(self._access_token) or []
+        self._locks = self._api.get_operable_locks(self._access_token) or []
         self._house_ids = [d.house_id for d in self._doorbells + self._locks]
 
         self._doorbell_detail_by_id = {}
diff --git a/requirements_all.txt b/requirements_all.txt
index 234b697709e..b61502add4a 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -622,7 +622,7 @@ pushetta==1.0.15
 pwmled==1.2.1
 
 # homeassistant.components.august
-py-august==0.3.0
+py-august==0.4.0
 
 # homeassistant.components.canary
 py-canary==0.4.0