diff --git a/README.md b/README.md
index b1d775f..84ccfd5 100644
--- a/README.md
+++ b/README.md
@@ -390,7 +390,7 @@ See this notebook for a 3D WebGL threejs-fiber example
 Create a dev environment:
 
 ```bash
-conda create -n ipyreact-dev -c conda-forge nodejs yarn python jupyterlab
+conda create -n ipyreact-dev -c conda-forge nodejs yarn python 'jupyterlab<4'
 conda activate ipyreact-dev
 ```
 
diff --git a/tests/ui/snapshots/tests/ui/jupyter_test.py/test_widget_ipyreact-jupyter_lab-chromium-linux-reference.png b/tests/ui/snapshots/tests/ui/jupyter_test.py/test_widget_ipyreact-jupyter_lab-chromium-linux-reference.png
index 72feb40..1318e61 100644
Binary files a/tests/ui/snapshots/tests/ui/jupyter_test.py/test_widget_ipyreact-jupyter_lab-chromium-linux-reference.png and b/tests/ui/snapshots/tests/ui/jupyter_test.py/test_widget_ipyreact-jupyter_lab-chromium-linux-reference.png differ