set some requirements to prevent tornado bug from surfacing in mac

ipyflow · Mar 23, 2023 · 9431db5 · 9431db5
1 parent d91af4c
commit 9431db5
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/requirements.txt b/requirements.txt
@@ -1,4 +1,8 @@
 ipyflow-core==0.0.159
 jupyter
-jupyterlab>=3.0
+jupyterlab>=3.0,<4.0
 nbclassic>=0.2.8
+# ref: https://discourse.jupyter.org/t/jupyter-notebook-zmq-message-arrived-on-closed-channel-error/17869/17
+tornado==6.1
+jupyter_client==7.3.4
+jupyter_server==1.23.6