diff --git a/requirements_python36.txt b/requirements_python36.txt
index a4de280..784b122 100644
--- a/requirements_python36.txt
+++ b/requirements_python36.txt
@@ -113,7 +113,7 @@ python-systemd==231
 python-utils==2.3.0
 pytz==2018.3
 pyxdg==0.25
-PyYAML==3.12
+PyYAML==5.4
 pyzmq==17.0.0
 qt-dotgraph==0.3.8
 qt-gui==0.3.8