diff --git a/requirements.txt b/requirements.txt
index 09669bdb8..ab7f293f1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,5 +6,5 @@ netaddr==0.7.19
 pbr==5.4.4
 jmespath==0.9.5
 ruamel.yaml==0.16.10
-ruamel.yaml.clib==0.2.2
+ruamel.yaml.clib==0.2.4
 MarkupSafe==1.1.1