diff --git a/requirements.txt b/requirements.txt
index c8032b2b2..a4ac7f352 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,6 +5,6 @@ jmespath==1.0.1
 MarkupSafe==2.1.3
 netaddr==1.2.1
 pbr==5.11.1
-ruamel.yaml==0.18.5
+ruamel.yaml==0.18.6
 ruamel.yaml.clib==0.2.8
 jsonschema==4.22.0