diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 4534b0c..c9b0ee3
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ openapi-codec==1.3.2
 Pillow==5.1.0
 promise==2.1
 psycopg2==2.7.3.2
-PyJWT==1.5.3
+PyJWT==2.4.0
 pytz==2017.3
 requests==2.20.0
 Rx==1.6.0