diff --git a/python_tornado/requirements.txt b/python_tornado/requirements.txt
index 520d19a..73128ea 100644
--- a/python_tornado/requirements.txt
+++ b/python_tornado/requirements.txt
@@ -1,3 +1,3 @@
 tornado==3.2.2
 cent>=1.0.0
-pyjwt==1.7.1
+pyjwt==2.4.0