diff --git a/README.md b/README.md
index 25b0d9e..a8148bd 100644
--- a/README.md
+++ b/README.md
@@ -281,6 +281,7 @@ resource "cloudflare_record" "srv" {
 
 | Name | Version |
 |------|---------|
+| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.1 |
 | <a name="requirement_cloudflare"></a> [cloudflare](#requirement\_cloudflare) | >= 3.0, < 5.0 |
 
 ## Providers
diff --git a/versions.tf b/versions.tf
index fd4fd50..5f6ff2c 100644
--- a/versions.tf
+++ b/versions.tf
@@ -1,4 +1,6 @@
 terraform {
+  required_version = ">= 1.1"
+
   required_providers {
     cloudflare = {
       source  = "cloudflare/cloudflare"