diff --git a/requirements.txt b/requirements.txt
index 00ab29f..b8d27db 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -43,7 +43,7 @@ python-dateutil==2.8.1
 python-editor==1.0.4
 python-engineio==3.11.2
 python-socketio==4.4.0
-PyYAML==5.3
+PyYAML==5.4
 regex==2020.1.8
 Rx==1.6.1
 singledispatch==3.4.0.3