diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b9d23de..2c8b111 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -39,6 +39,10 @@ jobs:
         with:
           go-version-file: 'go.mod'
           cache: true
+      - uses: hashicorp/setup-terraform@b9cd54a3c349d3f38e8881555d616ced269862dd # v3.1.2
+        with:
+          terraform_version: "1.6-*"
+          terraform_wrapper: false
       - run: go generate ./...
       - name: git diff
         run: |
@@ -55,9 +59,6 @@ jobs:
       fail-fast: false
       matrix:
         terraform:
-          - '1.2'
-          - '1.3'
-          - '1.4'
           - '1.5'
           - '1.6'
     steps: