diff --git a/README.md b/README.md
index ecf0d0c..e22f002 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,18 @@ This module creates an Azure Data Protection Backup Vault with the specified nam
 
 ## Protecting Resources
 
-This module can protect multiple resource types. Azure Blob Storage is the first supported resource type, and additional types will be added over time.
+This module can protect multiple resource types. Supported resource types in Azure Backup Vault (module status):
+
+Implemented:
+
+- Azure Blob Storage (`azurerm_data_protection_backup_policy_blob_storage`, `azurerm_data_protection_backup_instance_blob_storage`)
+
+Not implemented yet:
+
+- Azure Managed Disks (`azurerm_data_protection_backup_policy_disk`)
+- Azure Kubernetes Service (AKS) (`azurerm_data_protection_backup_policy_kubernetes_cluster`)
+- Azure Database for PostgreSQL Flexible Server (`azurerm_data_protection_backup_policy_postgresql_flexible_server`)
+- Azure Database for MySQL Flexible Server (`azurerm_data_protection_backup_policy_mysql_flexible_server`) (Microsoft Learn: preview and currently paused for new configurations)
 
 ### Azure Blob Storage