diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
new file mode 100644
index 0000000..e4277e9
--- /dev/null
+++ b/.github/workflows/validate.yml
@@ -0,0 +1,26 @@
+name: Terraform Validate
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  validate:
+    name: Validate
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Setup Terraform
+        uses: hashicorp/setup-terraform@v1
+
+      - name: Terraform Init
+        run: terraform init
+
+      - name: Terraform Validate
+        run: terraform validate
\ No newline at end of file
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
deleted file mode 100644
index 212f069..0000000
--- a/.gitlab-ci.yml
+++ /dev/null
@@ -1,21 +0,0 @@
-image:
-  name: hashicorp/terraform:light
-  entrypoint:
-    - '/usr/bin/env'
-    - 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin'
-
-cache:
-  paths:
-    - .terraform
-
-before_script:
-  - terraform --version
-
-stages:
-  - format
-
-format:
-  stage: format
-  script:
-    - terraform fmt -check
-
diff --git a/README.md b/README.md
index f7cf8b6..8e39660 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,9 @@ This Terraform module manages Cloudwatch Alarms for an RDS instance. It does NOT
 
 **Requires**:
 - AWS Provider
-- Terraform 0.12
+- Terraform 0.13 or higher
+
+If you need Terraform 0.12, you should use version `2.x` of this module and contribute changes to the `tf-0.12` branch.
 
 ## Alarms Created
 
diff --git a/versions.tf b/versions.tf
new file mode 100644
index 0000000..6b6318d
--- /dev/null
+++ b/versions.tf
@@ -0,0 +1,3 @@
+terraform {
+  required_version = ">= 0.13"
+}