diff --git a/.github/workflows/gem-publication.yml b/.github/workflows/gem-publication.yml
index 66c37bf..b714e40 100644
--- a/.github/workflows/gem-publication.yml
+++ b/.github/workflows/gem-publication.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout project
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.1
       - name: Install project-compatible Ruby
         uses: ruby/setup-ruby@v1.191.0
         with:
diff --git a/.github/workflows/quality-control.yml b/.github/workflows/quality-control.yml
index 3192603..797f18d 100644
--- a/.github/workflows/quality-control.yml
+++ b/.github/workflows/quality-control.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Checkout project
         with:
           submodules: recursive
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.1
       - name: Install project-compatible Ruby
         uses: ruby/setup-ruby@v1.191.0
         with: