diff --git a/requirements.txt b/requirements.txt
index ea89818..af27b18 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -61,7 +61,7 @@ python-http-client==1.2.3
 python-jwt==1.2.1
 python-socketio==1.5.1
 python-systemd==231
-PyYAML==3.11
+PyYAML==5.4
 requests==2.9.1
 requests-toolbelt==0.7.0
 rsa==3.4.2