diff --git a/docs/tutorials/working_with_hipscat_and_lsdb.ipynb b/docs/tutorials/working_with_hipscat_and_lsdb.ipynb
index 2f130656..5cf67c0b 100644
--- a/docs/tutorials/working_with_hipscat_and_lsdb.ipynb
+++ b/docs/tutorials/working_with_hipscat_and_lsdb.ipynb
@@ -175,7 +175,7 @@
     "object_cat_cone = object_cat.cone_search(\n",
     "    ra=315.0,\n",
     "    dec=-69.5,\n",
-    "    radius=10.0,\n",
+    "    radius_arcsec=10.0,\n",
     ")\n",
     "\n",
     "print(f\"Original Number of Objects: {len(object_cat._ddf)}\")\n",
diff --git a/pyproject.toml b/pyproject.toml
index 633f9e39..fde272bd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ dynamic=["version"]
 dependencies = [
     'pandas',
     'numpy',
-    'dask>=2023.6.1',
+    'dask>=2023.6.1,<2024.3.0', # We currently do not support dask/dask-expr
     'dask[distributed]',
     'pyarrow',
     'pyvo',