diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 6bc6b35..28588c4 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -17,7 +17,7 @@ jobs:
           go-version: '1.24'
 
       - name: Setup Terraform
-        uses: hashicorp/setup-terraform@v3
+        uses: hashicorp/setup-terraform@v4
 
       - name: Run tests (no cache, verbose)
         env: