diff --git a/.github/workflows/tdr_test.yml b/.github/workflows/tdr_test.yml
index 4bf5e89..d68ba5f 100644
--- a/.github/workflows/tdr_test.yml
+++ b/.github/workflows/tdr_test.yml
@@ -13,7 +13,7 @@ jobs:
     name: Check terraform
     uses: nationalarchives/tdr-github-actions/.github/workflows/terraform_check.yml@main
     with:
-      terraform-version: '1.5.0'
+      terraform-version: '1.9.8'
       working-directory: terraform
     secrets:
       MANAGEMENT_ACCOUNT: ${{ secrets.TDR_MANAGEMENT_ACCOUNT }}