diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 007fe67..665ea43 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -3,13 +3,18 @@ name: test
 # yamllint disable-line rule:truthy
 on: push
 
+permissions:
+  contents: read
+
 jobs:
   lint:
     name: Lint files
     runs-on: ubuntu-24.04
     steps:
     - name: Checkout code
-      uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
+      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
+      with:
+        persist-credentials: false
 
     - name: vint
       uses: reviewdog/action-vint@b249164f0c17d7a24aecccea84f2c7e132072731  # v1.17.2