diff --git a/homeassistant/components/vicare/manifest.json b/homeassistant/components/vicare/manifest.json
index cefc244e5b8..66fd15d3a90 100644
--- a/homeassistant/components/vicare/manifest.json
+++ b/homeassistant/components/vicare/manifest.json
@@ -4,5 +4,5 @@
   "documentation": "https://www.home-assistant.io/integrations/vicare",
   "dependencies": [],
   "codeowners": ["@oischinger"],
-  "requirements": ["PyViCare==0.1.2"]
+  "requirements": ["PyViCare==0.1.7"]
 }
diff --git a/homeassistant/components/vicare/water_heater.py b/homeassistant/components/vicare/water_heater.py
index f31e4f65170..eea3d81faf6 100644
--- a/homeassistant/components/vicare/water_heater.py
+++ b/homeassistant/components/vicare/water_heater.py
@@ -122,7 +122,8 @@ class ViCareWater(WaterHeaterDevice):
         """Set new target temperatures."""
         temp = kwargs.get(ATTR_TEMPERATURE)
         if temp is not None:
-            self._api.setDomesticHotWaterTemperature(self._target_temperature)
+            self._api.setDomesticHotWaterTemperature(temp)
+            self._target_temperature = temp
 
     @property
     def min_temp(self):
diff --git a/requirements_all.txt b/requirements_all.txt
index 0421344be0a..7079f858245 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -77,7 +77,7 @@ PySocks==1.7.1
 PyTransportNSW==0.1.1
 
 # homeassistant.components.vicare
-PyViCare==0.1.2
+PyViCare==0.1.7
 
 # homeassistant.components.xiaomi_aqara
 PyXiaomiGateway==0.12.4