diff --git a/requirements.txt b/requirements.txt
index 230f193..4bc7c05 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -108,7 +108,7 @@ python-debian==0.1.32
 pytz==2019.2
 pytzdata==2019.2
 pyxdg==0.25
-PyYAML==3.13
+PyYAML==5.4
 pyzmq==18.1.0
 qtconsole==4.5.2
 redis==3.3.6