diff --git a/SmartChain/RestAPI/requirements.txt b/SmartChain/RestAPI/requirements.txt
index 7b4cd5fb..2e78f0c9 100644
--- a/SmartChain/RestAPI/requirements.txt
+++ b/SmartChain/RestAPI/requirements.txt
@@ -19,7 +19,7 @@ psycopg2==2.7.7
 psycopg2-binary==2.7.7
 pyasn1==0.4.5
 pycparser==2.19
-PyJWT==1.7.1
+PyJWT==2.4.0
 PyNaCl==1.1.2
 pysha3==1.0.2
 python-rapidjson==0.6.3