diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index 61991d3cc59..29052a248b4 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -20,7 +20,7 @@ jobs:
       BENCHMARK: true
     steps:
     - name: Checkout Jekyll
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6c7ac94f36b..e18a5fbd5f4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,7 +30,7 @@ jobs:
             ruby_version: "jruby-9.2.20.1"
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: "Set up ${{ matrix.label }}"
         uses: ruby/setup-ruby@v1
         with:
@@ -60,7 +60,7 @@ jobs:
             ruby_version: "2.5"
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: "Set up Ruby ${{ matrix.ruby_version }}"
         uses: ruby/setup-ruby@v1
         with:
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index dc082c9367a..d02f98fdf12 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -17,7 +17,7 @@ jobs:
       BUNDLE_JOBS: 4
       BUNDLE_RETRY: 3
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ env.RUBY_VERSION }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d181e6d0a6d..9780687e608 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,7 +20,7 @@ jobs:
           - 2.7
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: "Set up Ruby ${{ matrix.ruby_version }}"
         uses: ruby/setup-ruby@v1
         with:
diff --git a/.github/workflows/spelling.yml b/.github/workflows/spelling.yml
index 589b05dbb38..0e06db78e64 100644
--- a/.github/workflows/spelling.yml
+++ b/.github/workflows/spelling.yml
@@ -17,6 +17,6 @@ jobs:
     runs-on: "ubuntu-latest"
     steps:
     - name: Checkout Repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
     - name: Check Spellings
       uses: check-spelling/check-spelling@v0.0.19
diff --git a/.github/workflows/third-party.yml b/.github/workflows/third-party.yml
index 1312af17b93..f50864c9fdb 100644
--- a/.github/workflows/third-party.yml
+++ b/.github/workflows/third-party.yml
@@ -18,12 +18,12 @@ jobs:
       BUNDLE_RETRY: 3
     steps:
     - name: Checkout Jekyll
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
       with:
         fetch-depth: 5
         path: jekyll
     - name: Checkout Third-Party Repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
       with:
         repository: ashmaroli/tomjoht.github.io
         path: sandbox