diff --git a/Single-Sign-On/requirements.txt b/Single-Sign-On/requirements.txt
index 15daf3f..f3363c1 100644
--- a/Single-Sign-On/requirements.txt
+++ b/Single-Sign-On/requirements.txt
@@ -18,7 +18,7 @@ phonenumbers==8.12.9
 Pillow==8.2.0
 psycopg2-binary==2.8.6
 pycparser==2.20
-PyJWT==1.7.1
+PyJWT==2.4.0
 pytz==2020.1
 requests==2.24.0
 six==1.15.0