diff --git a/.github/workflows/pr-checks.yml b/.github/workflows/pr-checks.yml
index bb902c3..ce77462 100644
--- a/.github/workflows/pr-checks.yml
+++ b/.github/workflows/pr-checks.yml
@@ -44,7 +44,7 @@ jobs:
         path: ~/.tflint.d/plugins
         key: tflint-${{ hashFiles('.tflint.hcl') }}
     - name: setup tflint
-      uses: terraform-linters/setup-tflint@3bb7d777f5c38e288977551bc117a79437bdc6fd # v3.1.0
+      uses: terraform-linters/setup-tflint@a5a1af8c6551fb10c53f1cd4ba62359f1973746f # v3.1.1
     - name: tflint init
       run: tflint --init
     - name: tflint validate