diff --git a/docs/core/entity/number.md b/docs/core/entity/number.md
index 4aa3b59e..b7eea052 100644
--- a/docs/core/entity/number.md
+++ b/docs/core/entity/number.md
@@ -66,7 +66,7 @@ If specifying a device class, your number entity will need to also return the co
 | `NumberDeviceClass.SOUND_PRESSURE` | dB, dBA | Sound pressure
 | `NumberDeviceClass.SPEED` | ft/s, in/d, in/h, km/h, kn, m/s, mph, mm/d | Generic speed
 | `NumberDeviceClass.SULPHUR_DIOXIDE` | µg/m³ | Concentration of sulphure dioxide |
-| `NumberDeviceClass.TEMPERATURE` | °C, °F | Temperature.
+| `NumberDeviceClass.TEMPERATURE` | °C, °F, K | Temperature.
 | `NumberDeviceClass.VOLATILE_ORGANIC_COMPOUNDS` | µg/m³ | Concentration of volatile organic compounds
 | `NumberDeviceClass.VOLTAGE` | V, mV | Voltage
 | `NumberDeviceClass.VOLUME` | L, mL, gal, fl. oz., m³, ft³, CCF | Generic volume
diff --git a/docs/core/entity/sensor.md b/docs/core/entity/sensor.md
index 29c28490..fd3d1300 100644
--- a/docs/core/entity/sensor.md
+++ b/docs/core/entity/sensor.md
@@ -70,7 +70,7 @@ If specifying a device class, your sensor entity will need to also return the co
 | `SensorDeviceClass.SOUND_PRESSURE` | dB, dBA | Sound pressure
 | `SensorDeviceClass.SPEED` | ft/s, in/d, in/h, km/h, kn, m/s, mph, mm/d | Generic speed
 | `SensorDeviceClass.SULPHUR_DIOXIDE` | µg/m³ | Concentration of sulphure dioxide |
-| `SensorDeviceClass.TEMPERATURE` | °C, °F | Temperature, statistics will be stored in °C.
+| `SensorDeviceClass.TEMPERATURE` | °C, °F, K | Temperature, statistics will be stored in °C.
 | `SensorDeviceClass.TIMESTAMP` | | Timestamp. Requires `native_value` to return a Python `datetime.datetime` object, with time zone information, or `None`.
 | `SensorDeviceClass.VOLATILE_ORGANIC_COMPOUNDS` | µg/m³ | Concentration of volatile organic compounds
 | `SensorDeviceClass.VOLTAGE` | V, mV | Voltage