diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d01ce81..24dd5c7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,13 +13,13 @@ jobs:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
-        activity: ["0.13.7", "0.14.11", "1.0.11"]
+        activity: ["1.0.11", "1.1.9", "1.2.9", "1.3.10", "1.4.7", "1.5.7"]
     steps:
       - name: Checkout
         uses: actions/checkout@v3
 
       - name: Setup terraform ${{ matrix.activity }}
-        uses: hashicorp/setup-terraform@v2
+        uses: hashicorp/setup-terraform@v3
         with:
           terraform_version: ${{ matrix.activity }}
 
diff --git a/README.md b/README.md
index bc459c9..bb0283d 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ A module to create application secrets stored in [AWS Secrets Manager](https://a
 
 ## Prerequisites
 
-* [Terraform](https://www.terraform.io/downloads.html) (version `0.13.7` or higher)
+* [Terraform](https://www.terraform.io/downloads.html) (version `1.0.0` or higher)
 * [AWS provider](https://www.terraform.io/docs/providers/aws/) (version `2.60` or higher)
 
 ## Example usage
@@ -210,17 +210,17 @@ module "user" {
 
 ## Inputs
 
-| Name         | Description                            | Type         | Default     | Required  |
-| ------------ | -------------------------------------- | ------------ | ----------- | --------- |
-| `app_name`   | Application name                       | string       | `null`      | yes       |
-| `aws_region` | AWS region                             | string       | `us-east-2` | no        |
-| `secrets`    | List of objects of [secrets](#secrets) | list(object) | `null`      | yes       |
-| `tags`       | Key-value map of tags                  | map(string)  | `{}`        | no        |
+| Name         | Description                            | Type         | Default     | Required |
+|:-------------|:---------------------------------------|:-------------|:------------|:---------|
+| `app_name`   | Application name                       | string       | `null`      | yes      |
+| `aws_region` | AWS region                             | string       | `us-east-2` | no       |
+| `secrets`    | List of objects of [secrets](#secrets) | list(object) | `null`      | yes      |
+| `tags`       | Key-value map of tags                  | map(string)  | `{}`        | no       |
 
 ### Secrets
 
 | Name           | Description                                           | Type   | Default |
-| -------------- | ----------------------------------------------------- | ------ | ------- |
+|:---------------|:------------------------------------------------------|:-------|:--------|
 | `name`         | Secret name                                           | string | `null`  |
 | `value`        | Secret value                                          | string | `null`  |
 | `allowed_arns` | List of principal ARNs that have access to the secret | list   | `null`  |
@@ -228,7 +228,7 @@ module "user" {
 ## Outputs
 
 | Name            | Description                              | Sensitive |
-| --------------- | ---------------------------------------- | --------- |
+|:----------------|:-----------------------------------------|:----------|
 | `all`           | Map of names and arns of created secrets | yes       |
 | `kms_key_arn`   | The master key ARN                       | no        |
 | `kms_alias_arn` | The master key alias ARN                 | no        |
diff --git a/versions.tf b/versions.tf
index df06577..2710b5b 100644
--- a/versions.tf
+++ b/versions.tf
@@ -1,5 +1,5 @@
 terraform {
-  required_version = ">= 0.13.7"
+  required_version = ">= 1.0"
 
   required_providers {
     aws = {