Pin dask ipywidgets version to `7.7.1`
@@ -238,7 +238,7 @@ DEFAULT_ENVIRONMENTS = {
"dependencies": [
"python",
"ipykernel",
- "ipywidgets",
+ "ipywidgets==7.7.1",
f"qhub-dask =={qhub_dask_version}",
"python-graphviz",
"pyarrow",
