diff --git a/requirements.txt b/requirements.txt
index 74debd2..fb3a5f7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,4 +21,4 @@ urllib3==1.24
 uWSGI==2.0.18
 websocket-client==0.53.0
 Werkzeug==0.14.1
-PyYAML==3.13
+PyYAML==5.4