diff --git a/requirements.txt b/requirements.txt
index fc8eafe..9407637 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ python-engineio==3.13.1
 python-socketio==4.6.0
 python-twitter==3.5
 pytz==2020.1
-PyYAML==5.3.1
+PyYAML==5.4
 redis==3.5.3
 requests==2.24.0
 requests-oauthlib==1.3.0