diff --git a/requirements.txt b/requirements.txt
index c8032b2b24b1f28d46bc3e202f3657ac70cc5fe6..a4ac7f352c49cce350f1ad3950d5ca673687f388 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