diff --git a/requirements.txt b/requirements.txt
index ebd4bfd..33d27c0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -96,7 +96,7 @@ python-dateutil==2.7.3
 python-debian==0.1.32
 pytz==2018.3
 pyxdg==0.25
-PyYAML==3.12
+PyYAML==5.4
 pyzmq==17.1.2
 qtconsole==4.4.2
 querystring-parser==1.2.3