diff --git a/requirements.txt b/requirements.txt
index 5e04f17..45fe301 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 Jinja2==2.7.3
 MarkupSafe==0.23
-PyYAML==5.1
+PyYAML==5.4
 ansible==2.6.18
 argparse==1.2.1
 boto==2.34.0