diff --git a/requirements.txt b/requirements.txt
index af19b86..cc67505 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 requests==2.25.0
 jinja2==2.11.2
-PyYAML==5.3.1
+PyYAML==5.4
 kubernetes==12.0.1
 semver==2.13.0