diff --git a/client/requirements.txt b/client/requirements.txt
index 1d7e41e..1c78d47 100644
--- a/client/requirements.txt
+++ b/client/requirements.txt
@@ -6,7 +6,7 @@ docutils==0.14
 idna==2.8
 jmespath==0.9.4
 lxml==4.3.2
-PyJWT==1.7.1
+PyJWT==2.4.0
 python-cas==1.4.0
 python-dateutil==2.8.0
 pytz==2018.9