diff --git a/key_vault/main.tf b/key_vault/main.tf
index 08bae20..6a8cfc2 100644
--- a/key_vault/main.tf
+++ b/key_vault/main.tf
@@ -13,7 +13,7 @@ terraform {
     }
     azurerm = {
       source  = "hashicorp/azurerm"
-      version = "~> 3.58"
+      version = "~> 4.3"
     }
   }
 }