diff --git a/TWITTER/requirements.txt b/TWITTER/requirements.txt
index 49764dc..c7721f2 100644
--- a/TWITTER/requirements.txt
+++ b/TWITTER/requirements.txt
@@ -1,5 +1,5 @@
 flask-cors == 3.0.7
-pyjwt == 1.7.1
+pyjwt == 2.4.0
 flask-pymongo == 2.2.0
 cryptography == 2.4.2
 pytest == 4.2.1