diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7a24506..6700d4d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6.0.2
         with:
           persist-credentials: false
       - uses: ruby/setup-ruby@v1