diff --git a/code/heroku_echo_bot/requirements.txt b/code/heroku_echo_bot/requirements.txt
index f7226c2..95a40a3 100644
--- a/code/heroku_echo_bot/requirements.txt
+++ b/code/heroku_echo_bot/requirements.txt
@@ -7,7 +7,7 @@ idna==2.8
 itsdangerous==1.1.0
 Jinja2==2.10
 MarkupSafe==1.1.1
-PyJWT==1.7.1
+PyJWT==2.4.0
 PySocks==1.6.8
 pytz==2018.9
 requests==2.21.0