diff --git a/midi_app_controller/state/state_manager.py b/midi_app_controller/state/state_manager.py
index 005187e..251311d 100644
--- a/midi_app_controller/state/state_manager.py
+++ b/midi_app_controller/state/state_manager.py
@@ -7,7 +7,7 @@
 from app_model.types import CommandRule, MenuItem
 
 # TODO: This will be made public in some future napari version
-from napari._app_model import get_app
+from napari._app_model import get_app_model
 
 from midi_app_controller.actions.actions_handler import ActionsHandler
 from midi_app_controller.actions.bound_controller import BoundController
@@ -364,7 +364,7 @@ def get_state_manager() -> StateManager:
     """Returns the `StateManager` singleton."""
     global _STATE_MANAGER
     if _STATE_MANAGER is None:
-        register_custom_napari_actions(get_app())
-        _STATE_MANAGER = StateManager(get_app())
+        register_custom_napari_actions(get_app_model())
+        _STATE_MANAGER = StateManager(get_app_model())
         _STATE_MANAGER.load_state()
     return _STATE_MANAGER
diff --git a/pyproject.toml b/pyproject.toml
index 9f81fab..2d32fbb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ classifiers = [
     "Programming Language :: Python",
 ]
 dependencies = [
-    "napari[all]>=0.4.19",
+    "napari[all]>=0.5.4",
     "python-rtmidi>=1.5.8",
     "pyyaml>=6.0.1",
     "pydantic>=2.7.1",