diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index fa2e30f..6e1cc46 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -13,7 +13,7 @@ repos:
       - id: absolufy-imports
 # sorting imports
   - repo: https://github.com/pycqa/isort
-    rev: 5.10.1
+    rev: 5.12.0
     hooks:
       - id: isort
 # automatic upgrade to newer python versions syntax
diff --git a/README.md b/README.md
index 8d3e143..18cde70 100644
--- a/README.md
+++ b/README.md
@@ -82,7 +82,7 @@ viewer.open(image_path, plugin="napari-ome-zarr")
 
 tracks = pd.read_csv(tracks_path)
 viewer.add_tracks(tracks[["TrackID", "t", "z", "y", "x"]])
-viewer.add_points(name="Markers")
+viewer.add_points(name="Markers", ndim=4)
 
 napari.run()
 ```