diff --git a/CHANGELOG.md b/CHANGELOG.md
index dce7da3..b265b8f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Versions
 
-## v 1.x
+## v1.x
 
 * 1.0.0 -- 2022-08-18
   - initial creation
@@ -8,3 +8,8 @@
 
 * 1.0.1 -- 2022-09-12
   - allow null for image_config
+
+## v2.x
+
+* 2.0.0 -- 2023-01-30
+  - add versions, require > 0.13
diff --git a/README.md b/README.md
index 845e601..9040aa3 100644
--- a/README.md
+++ b/README.md
@@ -79,14 +79,18 @@ Currently, a destroy of the images (null\_resources) does **NOT** remove the rep
 
 ## Requirements
 
-No requirements.
+| Name | Version |
+|------|---------|
+| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 0.13 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 3.0 |
+| <a name="requirement_null"></a> [null](#requirement\_null) | >= 1.0 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | n/a |
-| <a name="provider_null"></a> [null](#provider\_null) | n/a |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 3.0 |
+| <a name="provider_null"></a> [null](#provider\_null) | >= 1.0 |
 
 ## Modules
 
diff --git a/version.tf b/version.tf
index d2e0067..6f654e1 100644
--- a/version.tf
+++ b/version.tf
@@ -1,4 +1,4 @@
 locals {
   _module_name    = "aws-ecr-copy-images"
-  _module_version = "1.0.1"
+  _module_version = "2.0.0"
 }
diff --git a/versions.tf b/versions.tf
new file mode 100644
index 0000000..429213d
--- /dev/null
+++ b/versions.tf
@@ -0,0 +1,13 @@
+terraform {
+  required_providers {
+    aws = {
+      source  = "hashicorp/aws"
+      version = ">= 3.0"
+    }
+    null = {
+      source  = "hashicorp/null"
+      version = ">= 1.0"
+    }
+  }
+  required_version = ">= 0.13"
+}