diff --git a/requirements.txt b/requirements.txt
index 3d29057..df08ae6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ progressbar2==3.42.0
 pylint==2.3.1
 python-dateutil==2.8.0
 python-utils==2.3.0
-PyYAML==5.1.2
+PyYAML==5.4
 requests==2.22.0
 ruamel.yaml==0.16.3
 ruamel.yaml.clib==0.1.2