diff --git a/images/jupyternb-cpu/requirements.txt b/images/jupyternb-cpu/requirements.txt
index ed92363..643da90 100644
--- a/images/jupyternb-cpu/requirements.txt
+++ b/images/jupyternb-cpu/requirements.txt
@@ -1,5 +1,5 @@
 notebook==6.0.3
-jupyterhub==1.1.0
+jupyterhub==1.5.0
 jupyterlab==1.2.7
 jupyter_kernel_gateway==2.4.0
 dask==2.10.0