diff --git a/src/primaite/simulator/core.py b/src/primaite/simulator/core.py
index 9ead877e..5ec816bb 100644
--- a/src/primaite/simulator/core.py
+++ b/src/primaite/simulator/core.py
@@ -113,7 +113,7 @@ class RequestManager(BaseModel):
         """
         if name in self.request_types:
             msg = f"Overwriting request type {name}."
-            _LOGGER.warn(msg)
+            _LOGGER.warning(msg)
 
         self.request_types[name] = request_type
 
@@ -248,6 +248,6 @@ class SimComponent(BaseModel):
     def parent(self, new_parent: Union["SimComponent", None]) -> None:
         if self._parent and new_parent:
             msg = f"Overwriting parent of {self.uuid}. Old parent: {self._parent.uuid}, New parent: {new_parent.uuid}"
-            _LOGGER.warn(msg)
+            _LOGGER.warning(msg)
             raise RuntimeWarning(msg)
         self._parent = new_parent