diff --git a/custom_components/bedste_lectio/sensor.py b/custom_components/bedste_lectio/sensor.py
index e8f5838..f534efe 100644
--- a/custom_components/bedste_lectio/sensor.py
+++ b/custom_components/bedste_lectio/sensor.py
@@ -79,4 +79,8 @@ def native_value(self) -> str:
     def extra_state_attributes(self) -> dict[str, any]:
         """Return the state attributes of the entity."""
         entries = self.coordinator.data.get("skema")
-        return get_next_room(entries)
+        data = get_next_room(entries)
+        data.update({
+            "last_update": datetime.now(),
+        })
+        return data