diff --git a/py-utils/python_requirements.txt b/py-utils/python_requirements.txt
index 9c1ca073e..64fb93943 100644
--- a/py-utils/python_requirements.txt
+++ b/py-utils/python_requirements.txt
@@ -9,6 +9,6 @@ networkx==2.4
 paramiko==2.7.1
 python-consul==1.1.0
 python-crontab==2.5.1
-PyYAML==5.1.2
+PyYAML==5.4
 schematics==2.1.0
 toml==0.10.0