diff --git a/requirements.txt b/requirements.txt
index da05537..b3a507c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ python-dotenv==0.10.1
 python-engineio==3.3.0
 python-socketio==3.1.2
 pytz==2018.9
-PyYAML==3.13
+PyYAML==5.4
 requests==2.21.0
 six==1.12.0
 sortedcontainers==2.1.0