diff --git a/.github/workflows/update_terraform.yaml b/.github/workflows/update_terraform.yaml
new file mode 100644
index 0000000..df038a8
--- /dev/null
+++ b/.github/workflows/update_terraform.yaml
@@ -0,0 +1,14 @@
+name: Update terraform dependencies
+on:
+  schedule:
+    # run every 15 minutes
+    - cron:  '*/15 * * * *'
+
+jobs:
+  dependabot-terraform:
+    runs-on: ubuntu-latest
+    steps:
+      - name: update terraform dependencies
+        uses: patrickjahns/dependabot-terraform-action@v1
+        with:
+          github_dependency_token: ${{ secrets.DEPENDENCY_GITHUB_TOKEN }}