diff --git a/requirements.txt b/requirements.txt
index b311218..5965bc7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -53,7 +53,7 @@ python-apt==1.7.0
 python-dateutil==2.7.5
 python-debian==0.1.33
 pyxdg==0.25
-PyYAML==3.12
+PyYAML==5.4
 pyzmq==17.1.2
 qtconsole==4.4.3
 reportlab==3.5.6