diff --git a/requirements.txt b/requirements.txt
index 2c9356d..fe7ceb3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 # python packages to install, one per line
 jupyter_client==8.1.0
 jupyter_core==5.3.0
-jupyter-server==1.23.6
+jupyter-server==2.7.2
 jupyterlab==3.4.4
 jupyterlab-pygments==0.2.2
 jupyterlab_server==2.20.0