diff --git a/requirements.txt b/requirements.txt
index bb8068c..fbd4a67 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,7 +32,7 @@ psycopg2==2.7.1
 pyasn1==0.2.3
 pyasn1-modules==0.0.9
 pycparser==2.17
-PyJWT==1.5.0
+PyJWT==1.5.3
 PySocks==1.6.7
 python-http-client==2.2.1
 pytz==2017.2