diff --git a/.github/workflows/iac.yml b/.github/workflows/iac.yml
index de2b3a45..69229ff5 100644
--- a/.github/workflows/iac.yml
+++ b/.github/workflows/iac.yml
@@ -107,7 +107,7 @@ jobs:
 
       - id: 'auth'
         name: 'Authenticate to Google Cloud'
-        uses: 'google-github-actions/auth@v1'
+        uses: 'google-github-actions/auth@v2'
         if: inputs.GCP_ENV == true
         with:
           workload_identity_provider: ${{ secrets.GCP_WIP }}