diff --git a/requirements.txt b/requirements.txt
index 879f6e6..931f1ac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -49,7 +49,7 @@ python-dateutil==2.8.1
 python-debian==0.1.32
 pytz==2020.1
 pyxdg==0.26
-PyYAML==5.3.1
+PyYAML==5.4
 pyzmq==19.0.1
 reportlab==3.4.0
 requests==2.23.0