diff --git a/homeassistant/components/sun.py b/homeassistant/components/sun.py
index 20bebe79f9e..09cd4307443 100644
--- a/homeassistant/components/sun.py
+++ b/homeassistant/components/sun.py
@@ -18,7 +18,7 @@ import homeassistant.helpers.config_validation as cv
 import homeassistant.util as util
 
 
-REQUIREMENTS = ['astral==1.2']
+REQUIREMENTS = ['astral==1.3']
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/requirements_all.txt b/requirements_all.txt
index 5ca789e9250..5ba502e1ce6 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -37,7 +37,7 @@ apcaccess==0.0.4
 apns2==0.1.1
 
 # homeassistant.components.sun
-astral==1.2
+astral==1.3
 
 # homeassistant.components.sensor.linux_battery
 batinfo==0.3