diff --git a/deploy/terraform/main.tf b/deploy/terraform/main.tf
index 9cd4f12..47b896a 100644
--- a/deploy/terraform/main.tf
+++ b/deploy/terraform/main.tf
@@ -6,7 +6,12 @@ terraform {
       version = "~> 3.0.1"
     }
     null = {
-      source = "hashicorp/null"
+      source  = "hashicorp/null"
+      version = "~> 2.1.2"
+    }
+    template = {
+      source  = "hashicorp/template"
+      version = "~> 2.1.2"
     }
   }
 }