diff --git a/homeassistant/components/isy994/__init__.py b/homeassistant/components/isy994/__init__.py
index 6399cbe46e1..a2d3da6ed42 100644
--- a/homeassistant/components/isy994/__init__.py
+++ b/homeassistant/components/isy994/__init__.py
@@ -156,7 +156,6 @@ async def async_setup_entry(
             password=password,
             use_https=https,
             tls_ver=tls_version,
-            log=_LOGGER,
             webroot=host.path,
         )
     )
diff --git a/homeassistant/components/isy994/config_flow.py b/homeassistant/components/isy994/config_flow.py
index bc589a3aa11..6049b8c6ec3 100644
--- a/homeassistant/components/isy994/config_flow.py
+++ b/homeassistant/components/isy994/config_flow.py
@@ -94,13 +94,12 @@ def _fetch_isy_configuration(
             password,
             use_https,
             tls_ver,
-            log=_LOGGER,
             webroot=webroot,
         )
     except ValueError as err:
         raise InvalidAuth(err.args[0]) from err
 
-    return Configuration(log=_LOGGER, xml=isy_conn.get_config())
+    return Configuration(xml=isy_conn.get_config())
 
 
 class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
diff --git a/homeassistant/components/isy994/helpers.py b/homeassistant/components/isy994/helpers.py
index a2550f6746c..e1ab689eb7a 100644
--- a/homeassistant/components/isy994/helpers.py
+++ b/homeassistant/components/isy994/helpers.py
@@ -402,7 +402,7 @@ async def migrate_old_unique_ids(
 def convert_isy_value_to_hass(
     value: Union[int, float, None],
     uom: str,
-    precision: str,
+    precision: Union[int, str],
     fallback_precision: Optional[int] = None,
 ) -> Union[float, int]:
     """Fix ISY Reported Values.
@@ -418,7 +418,7 @@ def convert_isy_value_to_hass(
         return None
     if uom in [UOM_DOUBLE_TEMP, UOM_ISYV4_DEGREES]:
         return round(float(value) / 2.0, 1)
-    if precision != "0":
+    if precision not in ("0", 0):
         return round(float(value) / 10 ** int(precision), int(precision))
     if fallback_precision:
         return round(float(value), fallback_precision)
diff --git a/homeassistant/components/isy994/manifest.json b/homeassistant/components/isy994/manifest.json
index 2effed0c06c..9e22b3533d7 100644
--- a/homeassistant/components/isy994/manifest.json
+++ b/homeassistant/components/isy994/manifest.json
@@ -2,7 +2,7 @@
   "domain": "isy994",
   "name": "Universal Devices ISY994",
   "documentation": "https://www.home-assistant.io/integrations/isy994",
-  "requirements": ["pyisy==2.0.2"],
+  "requirements": ["pyisy==2.1.0"],
   "codeowners": ["@bdraco", "@shbatm"],
   "config_flow": true,
   "ssdp": [
diff --git a/homeassistant/components/isy994/sensor.py b/homeassistant/components/isy994/sensor.py
index b4eba10fd34..331037fbb3c 100644
--- a/homeassistant/components/isy994/sensor.py
+++ b/homeassistant/components/isy994/sensor.py
@@ -106,12 +106,16 @@ class ISYSensorVariableEntity(ISYEntity):
     @property
     def state(self):
         """Return the state of the variable."""
-        return self._node.status
+        return convert_isy_value_to_hass(self._node.status, "", self._node.prec)
 
     @property
     def device_state_attributes(self) -> Dict:
         """Get the state attributes for the device."""
-        return {"init_value": int(self._node.init)}
+        return {
+            "init_value": convert_isy_value_to_hass(
+                self._node.init, "", self._node.prec
+            )
+        }
 
     @property
     def icon(self):
diff --git a/requirements_all.txt b/requirements_all.txt
index 85749208a87..490e38cc68e 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1451,7 +1451,7 @@ pyirishrail==0.0.2
 pyiss==1.0.1
 
 # homeassistant.components.isy994
-pyisy==2.0.2
+pyisy==2.1.0
 
 # homeassistant.components.itach
 pyitachip2ir==0.0.7
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 4b24b2d9e48..c9e4db612ba 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -709,7 +709,7 @@ pyipp==0.11.0
 pyiqvia==0.2.1
 
 # homeassistant.components.isy994
-pyisy==2.0.2
+pyisy==2.1.0
 
 # homeassistant.components.kira
 pykira==0.1.1