diff --git a/README.md b/README.md
index 693e5b5..e7b1840 100644
--- a/README.md
+++ b/README.md
@@ -41,6 +41,7 @@ This module depends on the following external tools:
 | Name | Description | Type | Default | Required |
 |------|-------------|------|---------|:--------:|
 | <a name="input_additional_ip_range_pods"></a> [additional\_ip\_range\_pods](#input\_additional\_ip\_range\_pods) | additional\_ip\_range\_pods | `list(any)` | `[]` | no |
+| <a name="input_deletion_protection"></a> [deletion\_protection](#input\_deletion\_protection) | Whether to enable deletion protection for the GKE cluster. | `bool` | `false` | no |
 | <a name="input_enable_workload_identity"></a> [enable\_workload\_identity](#input\_enable\_workload\_identity) | Whether to enable workload identity. If enabled, 'netd' is deployed by GKE. | `bool` | `false` | no |
 | <a name="input_kubernetes_version"></a> [kubernetes\_version](#input\_kubernetes\_version) | The version of Kubernetes/GKE to use. | `string` | n/a | yes |
 | <a name="input_name"></a> [name](#input\_name) | The name of the GKE cluster. | `string` | n/a | yes |