diff --git a/jupyter_demo/requirements.txt b/jupyter_demo/requirements.txt
index d1f0d1e..61f807d 100644
--- a/jupyter_demo/requirements.txt
+++ b/jupyter_demo/requirements.txt
@@ -34,7 +34,7 @@ prometheus-client==0.5.0
 prompt-toolkit==2.0.7
 ptyprocess==0.6.0
 Pygments==2.3.1
-PyJWT==1.7.1
+PyJWT==2.4.0
 python-dateutil==2.7.5
 pytz==2018.7
 pyzmq==17.1.2