diff --git a/examples/all-in-one/README.md b/examples/all-in-one/README.md
index df3ffb3..fd3e00a 100644
--- a/examples/all-in-one/README.md
+++ b/examples/all-in-one/README.md
@@ -17,7 +17,7 @@ $ terraform apply
 
 | Name | Version |
 |------|---------|
-| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0.3 |
+| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 0.13.7 |
 | <a name="requirement_aws"></a> [aws](#requirement\_aws) | >=3.24.0 |
 
 ## Providers
diff --git a/examples/all-in-one/version.tf b/examples/all-in-one/version.tf
index 9a25607..0807d3a 100644
--- a/examples/all-in-one/version.tf
+++ b/examples/all-in-one/version.tf
@@ -1,5 +1,5 @@
 terraform {
-  required_version = ">= 1.0.3"
+  required_version = ">= 0.13.7"
 
   required_providers {
     aws = {
diff --git a/examples/module-per-organizations-unit/README.md b/examples/module-per-organizations-unit/README.md
index 8152c5d..dfe8f23 100644
--- a/examples/module-per-organizations-unit/README.md
+++ b/examples/module-per-organizations-unit/README.md
@@ -17,7 +17,7 @@ $ terraform apply
 
 | Name | Version |
 |------|---------|
-| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0.3 |
+| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 0.13.7 |
 | <a name="requirement_aws"></a> [aws](#requirement\_aws) | >=3.24.0 |
 
 ## Providers
diff --git a/examples/module-per-organizations-unit/version.tf b/examples/module-per-organizations-unit/version.tf
index 9a25607..0807d3a 100644
--- a/examples/module-per-organizations-unit/version.tf
+++ b/examples/module-per-organizations-unit/version.tf
@@ -1,5 +1,5 @@
 terraform {
-  required_version = ">= 1.0.3"
+  required_version = ">= 0.13.7"
 
   required_providers {
     aws = {