diff --git a/homeassistant/components/plugwise/climate.py b/homeassistant/components/plugwise/climate.py
index baa004e688d..7981283f27d 100644
--- a/homeassistant/components/plugwise/climate.py
+++ b/homeassistant/components/plugwise/climate.py
@@ -114,10 +114,9 @@ class PwThermostat(SmileGateway, ClimateEntity):
             if self._cooling_state:
                 return CURRENT_HVAC_COOL
             return CURRENT_HVAC_IDLE
-        if self._heating_state is not None:
-            if self._setpoint > self._temperature:
-                return CURRENT_HVAC_HEAT
-            return CURRENT_HVAC_IDLE
+        if self._setpoint > self._temperature:
+            return CURRENT_HVAC_HEAT
+        return CURRENT_HVAC_IDLE
 
     @property
     def supported_features(self):
@@ -142,10 +141,9 @@ class PwThermostat(SmileGateway, ClimateEntity):
     @property
     def hvac_modes(self):
         """Return the available hvac modes list."""
-        if self._heating_state is not None:
-            if self._compressor_state is not None:
-                return HVAC_MODES_HEAT_COOL
-            return HVAC_MODES_HEAT_ONLY
+        if self._compressor_state is not None:
+            return HVAC_MODES_HEAT_COOL
+        return HVAC_MODES_HEAT_ONLY
 
     @property
     def hvac_mode(self):
@@ -263,11 +261,11 @@ class PwThermostat(SmileGateway, ClimateEntity):
         if heater_central_data.get("compressor_state") is not None:
             self._compressor_state = heater_central_data["compressor_state"]
 
+        self._hvac_mode = HVAC_MODE_HEAT
+        if self._compressor_state is not None:
+            self._hvac_mode = HVAC_MODE_HEAT_COOL
+
         if self._schema_status:
             self._hvac_mode = HVAC_MODE_AUTO
-        elif self._heating_state is not None:
-            self._hvac_mode = HVAC_MODE_HEAT
-            if self._compressor_state is not None:
-                self._hvac_mode = HVAC_MODE_HEAT_COOL
 
         self.async_write_ha_state()
diff --git a/homeassistant/components/plugwise/manifest.json b/homeassistant/components/plugwise/manifest.json
index 222db34b344..f431ce9ee97 100644
--- a/homeassistant/components/plugwise/manifest.json
+++ b/homeassistant/components/plugwise/manifest.json
@@ -2,7 +2,7 @@
   "domain": "plugwise",
   "name": "Plugwise",
   "documentation": "https://www.home-assistant.io/integrations/plugwise",
-  "requirements": ["Plugwise_Smile==1.5.1"],
+  "requirements": ["Plugwise_Smile==1.6.0"],
   "codeowners": ["@CoMPaTech", "@bouwew"],
   "zeroconf": ["_plugwise._tcp.local."],
   "config_flow": true
diff --git a/requirements_all.txt b/requirements_all.txt
index 7dfc6d814e7..bc5f2ead0ef 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -26,7 +26,7 @@ Mastodon.py==1.5.1
 OPi.GPIO==0.4.0
 
 # homeassistant.components.plugwise
-Plugwise_Smile==1.5.1
+Plugwise_Smile==1.6.0
 
 # homeassistant.components.essent
 PyEssent==0.13
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index eaa80448ffb..6e987726779 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -7,7 +7,7 @@
 HAP-python==3.0.0
 
 # homeassistant.components.plugwise
-Plugwise_Smile==1.5.1
+Plugwise_Smile==1.6.0
 
 # homeassistant.components.flick_electric
 PyFlick==0.0.2
diff --git a/tests/components/plugwise/conftest.py b/tests/components/plugwise/conftest.py
index 1d2a6c9cf32..5af2bf2ccd3 100644
--- a/tests/components/plugwise/conftest.py
+++ b/tests/components/plugwise/conftest.py
@@ -80,7 +80,7 @@ def mock_smile_adam():
             return_value=True
         )
         smile_mock.return_value.single_master_thermostat.side_effect = Mock(
-            return_value=True
+            return_value=False
         )
         smile_mock.return_value.set_schedule_state.side_effect = AsyncMock(
             return_value=True
diff --git a/tests/components/plugwise/test_climate.py b/tests/components/plugwise/test_climate.py
index 02375b49709..7c74d970d7e 100644
--- a/tests/components/plugwise/test_climate.py
+++ b/tests/components/plugwise/test_climate.py
@@ -13,7 +13,7 @@ async def test_adam_climate_entity_attributes(hass, mock_smile_adam):
     state = hass.states.get("climate.zone_lisa_wk")
     attrs = state.attributes
 
-    assert attrs["hvac_modes"] is None
+    assert attrs["hvac_modes"] == ["heat", "auto"]
 
     assert "preset_modes" in attrs
     assert "no_frost" in attrs["preset_modes"]
@@ -29,7 +29,7 @@ async def test_adam_climate_entity_attributes(hass, mock_smile_adam):
     state = hass.states.get("climate.zone_thermostat_jessie")
     attrs = state.attributes
 
-    assert attrs["hvac_modes"] is None
+    assert attrs["hvac_modes"] == ["heat", "auto"]
 
     assert "preset_modes" in attrs
     assert "no_frost" in attrs["preset_modes"]