diff --git a/README.md b/README.md
index 21fc355..4b0be86 100644
--- a/README.md
+++ b/README.md
@@ -41,6 +41,7 @@ No modules.
 | <a name="input_blob_cors"></a> [blob\_cors](#input\_blob\_cors) | blob service cors rules:  https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/storage_account#cors_rule | <pre>map(object({<br>    allowed_headers    = list(string)<br>    allowed_methods    = list(string)<br>    allowed_origins    = list(string)<br>    exposed_headers    = list(string)<br>    max_age_in_seconds = number<br>  }))</pre> | `null` | no |
 | <a name="input_blob_delete_retention_days"></a> [blob\_delete\_retention\_days](#input\_blob\_delete\_retention\_days) | Retention days for deleted blob. Valid value is between 1 and 365 (set to 0 to disable). | `number` | `7` | no |
 | <a name="input_blob_versioning_enabled"></a> [blob\_versioning\_enabled](#input\_blob\_versioning\_enabled) | Controls whether blob object versioning is enabled. | `bool` | `false` | no |
+| <a name="input_container_delete_retention_days"></a> [container\_delete\_retention\_days](#input\_container\_delete\_retention\_days) | Retention days for deleted container. Valid value is between 1 and 365 (set to 0 to disable). | `number` | `7` | no |
 | <a name="input_custom_404_path"></a> [custom\_404\_path](#input\_custom\_404\_path) | path from your repo root to your custom 404 page | `string` | `null` | no |
 | <a name="input_default_network_rule"></a> [default\_network\_rule](#input\_default\_network\_rule) | Specifies the default action of allow or deny when no other network rules match | `string` | `"Deny"` | no |
 | <a name="input_enable_hns"></a> [enable\_hns](#input\_enable\_hns) | Enable Hierarchical Namespace (can be used with Azure Data Lake Storage Gen 2). | `bool` | `false` | no |