diff --git a/terraform/main.tf b/terraform/main.tf
index 5f555fa8..4e1cd214 100644
--- a/terraform/main.tf
+++ b/terraform/main.tf
@@ -1,5 +1,4 @@
 /*
 This terraform plan will create a fortigate VM in azure without any public ip address.
-
 Adjust settings in variables.tf
 */
diff --git a/terraform/terraform.tf b/terraform/terraform.tf
index 42ddeacb..4bdd1078 100644
--- a/terraform/terraform.tf
+++ b/terraform/terraform.tf
@@ -1,5 +1,5 @@
 terraform {
-  required_version = ">= 1.6.0"
+  required_version = "1.6.4"
   required_providers {
     azurerm = {
       source  = "hashicorp/azurerm"