diff --git a/CHANGELOG.md b/CHANGELOG.md
index 231f0bd..7a863f1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+## 2.0.0
+
+ENHANCEMENTS:
+* Upgraded terraform version to 0.13  [#5](https://github.com/zoitech/terraform-aws-ec2/issues/5)
+
+BACKWARDS INCOMPATIBILITIES / NOTES:
+* Works with terraform 0.13.x
+
+
 ## 1.1.0
 
 ENHANCEMENTS:
diff --git a/README.md b/README.md
index a91e2b1..614ed8e 100644
--- a/README.md
+++ b/README.md
@@ -67,4 +67,49 @@ Please refer to [CHANGELOG.md](CHANGELOG.md) for the latest release.
 module "my_ec2" {
   source = "git::https://github.com/zoitech/terraform-aws-ec2.git?ref=1.0.0"
 }
-```
\ No newline at end of file
+```## Requirements
+
+| Name | Version |
+|------|---------|
+| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 0.13 |
+
+## Providers
+
+| Name | Version |
+|------|---------|
+| <a name="provider_aws"></a> [aws](#provider\_aws) | n/a |
+
+## Modules
+
+No modules.
+
+## Resources
+
+| Name | Type |
+|------|------|
+| [aws_ebs_volume.data_disks](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/ebs_volume) | resource |
+| [aws_iam_instance_profile.profile](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/iam_instance_profile) | resource |
+| [aws_instance.instance](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/instance) | resource |
+| [aws_volume_attachment.data_disks](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/volume_attachment) | resource |
+
+## Inputs
+
+| Name | Description | Type | Default | Required |
+|------|-------------|------|---------|:--------:|
+| <a name="input_ami"></a> [ami](#input\_ami) | The AMI to use for the instance | `string` | `""` | no |
+| <a name="input_ebs_volume_data_disks"></a> [ebs\_volume\_data\_disks](#input\_ebs\_volume\_data\_disks) | Additional EBS block devices to attach to the instance | `map(any)` | `null` | no |
+| <a name="input_iam_instance_profile_name"></a> [iam\_instance\_profile\_name](#input\_iam\_instance\_profile\_name) | (Optional, Forces new resource) The profile's name. If omitted, Terraform will assign a random, unique name. | `string` | `""` | no |
+| <a name="input_iam_role_name"></a> [iam\_role\_name](#input\_iam\_role\_name) | (Optional) The role name to include in the profile | `string` | `""` | no |
+| <a name="input_instance_type"></a> [instance\_type](#input\_instance\_type) | Specify which instance type to use | `string` | `"t2.micro"` | no |
+| <a name="input_key_name"></a> [key\_name](#input\_key\_name) | Specify key pair to use for decrypting the login password | `string` | `""` | no |
+| <a name="input_root_block_device"></a> [root\_block\_device](#input\_root\_block\_device) | Customize details about the root block device of the instance. See Block Devices below for details | `list(any)` | `null` | no |
+| <a name="input_subnet_id"></a> [subnet\_id](#input\_subnet\_id) | The VPC Subnet ID to launch in | `string` | `""` | no |
+| <a name="input_tags_ebs_volume_data_disks"></a> [tags\_ebs\_volume\_data\_disks](#input\_tags\_ebs\_volume\_data\_disks) | Set of tags for all EBS data volumes | `map(any)` | `{}` | no |
+| <a name="input_tags_instance"></a> [tags\_instance](#input\_tags\_instance) | Tags for the instance/server | `map(any)` | `{}` | no |
+| <a name="input_tags_root_volume"></a> [tags\_root\_volume](#input\_tags\_root\_volume) | Tags for the root volume | `map(any)` | `{}` | no |
+| <a name="input_user_data"></a> [user\_data](#input\_user\_data) | (Optional) The user data to provide when launching the instance. Do not pass gzip-compressed data via this argument; see user\_data\_base64 instead. | `string` | `""` | no |
+| <a name="input_vpc_security_group_ids"></a> [vpc\_security\_group\_ids](#input\_vpc\_security\_group\_ids) | A list of security group IDs to associate with | `list` | `[]` | no |
+
+## Outputs
+
+No outputs.
diff --git a/versions.tf b/versions.tf
index ac97c6a..241ac05 100644
--- a/versions.tf
+++ b/versions.tf
@@ -1,4 +1,9 @@
 
 terraform {
-  required_version = ">= 0.12"
+  required_version = ">= 0.13"
+  required_providers {
+    aws = {
+      source = "hashicorp/aws"
+    }
+  }
 }