diff --git a/Back-end/requirements.txt b/Back-end/requirements.txt
index e38e8ce..36a0acd 100644
--- a/Back-end/requirements.txt
+++ b/Back-end/requirements.txt
@@ -18,7 +18,7 @@ marshmallow==3.6.1
 marshmallow-sqlalchemy==0.23.1
 mccabe==0.6.1
 pycparser==2.20
-PyJWT==1.7.1
+PyJWT==2.4.0
 pylint==2.5.3
 python-dotenv==0.13.0
 python-http-client==3.2.7