diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9730120..187d329 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,6 +7,8 @@ on:
 jobs:
   ci:
     uses: relaycorp/shared-workflows/.github/workflows/tfmodule-ci.yml@main
+    with:
+      terraform_version: 1.9.0
   release:
     needs: ci
     uses: relaycorp/shared-workflows/.github/workflows/tfmodule-release.yml@main