diff --git a/mssql_server/main.tf b/mssql_server/main.tf
index 9c3fa5e..5843435 100644
--- a/mssql_server/main.tf
+++ b/mssql_server/main.tf
@@ -4,7 +4,7 @@ terraform {
   required_providers {
     azurerm = {
       source  = "hashicorp/azurerm"
-      version = "~> 3.58"
+      version = "~> 4.3"
     }
     random = {
       source  = "hashicorp/random"