diff --git a/requirements.txt b/requirements.txt
index ca035a5..e16f5cb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -48,7 +48,7 @@ python-debian==0.1.27
 python-systemd==231
 pytz==2016.10
 pyxdg==0.25
-PyYAML==3.12
+PyYAML==5.4
 reportlab==3.3.0
 requests==2.9.1
 sessioninstaller==0.0.0