diff --git a/charts/argo-cd/README.md b/charts/argo-cd/README.md
index d1c95206..eab256f7 100644
--- a/charts/argo-cd/README.md
+++ b/charts/argo-cd/README.md
@@ -1302,6 +1302,7 @@ If you want to use an existing Redis (eg. a managed service from a cloud provide
 | Key | Type | Default | Description |
 |-----|------|---------|-------------|
 | applicationSet.affinity | object | `{}` (defaults to global.affinity preset) | Assign custom [affinity] rules |
+| applicationSet.allowAnyNamespace | bool | `false` | Enable ApplicationSet in any namespace feature |
 | applicationSet.certificate.additionalHosts | list | `[]` | Certificate Subject Alternate Names (SANs) |
 | applicationSet.certificate.annotations | object | `{}` | Annotations to be applied to the ApplicationSet Certificate |
 | applicationSet.certificate.domain | string | `""` (defaults to global.domain) | Certificate primary domain (commonName) |