diff --git a/requirements-container.txt b/requirements-container.txt
index 4ab8d19..9aca623 100644
--- a/requirements-container.txt
+++ b/requirements-container.txt
@@ -1,5 +1,5 @@
 napalm==3.3.1
-ruamel.yaml==0.17.20
+ruamel.yaml==0.17.21
 django-auth-ldap==4.0.0
 google-crc32c==1.3.0
 django-storages[azure,boto3,dropbox,google,libcloud,sftp]==1.12.3