diff --git a/ringcontroller/requirements.txt b/ringcontroller/requirements.txt
index c76336ff3..d24e731a6 100644
--- a/ringcontroller/requirements.txt
+++ b/ringcontroller/requirements.txt
@@ -18,7 +18,7 @@ pyasn1-modules==0.2.8
 pyasn1==0.4.8
 pycparser==2.20
 python-dateutil==2.8.1
-PyYAML==5.3.1
+PyYAML==5.4
 requests-oauthlib==1.3.0
 requests==2.24.0
 rsa==4.6