diff --git a/.github/workflows/linter.yml b/.github/workflows/linter.yml
index cdbccdc..3b66d31 100644
--- a/.github/workflows/linter.yml
+++ b/.github/workflows/linter.yml
@@ -38,7 +38,7 @@ jobs:
     name: "tflint"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v3.0.2
       - uses: actions/cache@v3.3.3
         name: Cache tflint plugin dir
         with: