diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 1232697..e1c8cae
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ pytz==2020.1
 bcrypt ==3.2.0
 pytest==5.4.2
 rstcheck==3.3.1
-PyJWT==1.7.1
+PyJWT==2.4.0
 six==1.14.0
 sqlparse==0.3.1
 traitlets==4.3.3