diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index b03ab31..ad3a9a3
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,5 +3,5 @@ google-api-python-client==1.8.2
 google-auth-httplib2==0.0.3
 google-auth==1.14.1
 google-cloud-pubsub==1.4.2
-pyjwt==1.7.1
+pyjwt==2.4.0
 paho-mqtt==1.5.0