diff --git a/requirements.txt b/requirements.txt
index d72b17c..c2ec89c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -42,7 +42,7 @@ python-dateutil==2.6.1
 python-debian==0.1.32
 pytz==2018.3
 pyxdg==0.26
-PyYAML==3.12
+PyYAML==5.4
 pyzmq==18.1.0
 reportlab==3.4.0
 requests==2.20.0