diff --git a/requirements.txt b/requirements.txt
index 9b59340..63e45dd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -128,7 +128,7 @@ python-engineio==3.13.0
 python-socketio==4.6.0
 python-utils==2.5.2
 pytz==2020.1
-PyYAML==5.3.1
+PyYAML==5.4
 pyzmq==19.0.1
 regex==2020.5.14
 requests==2.23.0