diff --git a/homeassistant/components/climate/nest.py b/homeassistant/components/climate/nest.py
index f81736b3a520d886080036853ed37d30bb890eeb..bc63512fcf3b70f8ba202835ae93f05489b75db6 100644
--- a/homeassistant/components/climate/nest.py
+++ b/homeassistant/components/climate/nest.py
@@ -138,6 +138,7 @@ class NestThermostat(ClimateDevice):
             'name': self.device.name_long,
             'manufacturer': 'Nest Labs',
             'model': "Thermostat",
+            'sw_version': self.device.software_version,
         }
 
     @property