It's already specified in the requirements.txt in the root of the repo, so everyone developing binderhub locally has probably been using a much newer version anyway.
I've left the jupyterhub pin in as it might need to be co-ordinated with the version of z2jh the chart uses.
It's already specified in the requirements.txt in the root of the repo, so everyone developing binderhub locally has probably been using a much newer version anyway.
I've left the
jupyterhubpin in as it might need to be co-ordinated with the version of z2jh the chart uses.Fixes https://github.com/jupyterhub/binderhub/issues/1494