diff --git a/.github/workflows/ancient.yml b/.github/workflows/ancient.yml
index 39824fd..fa2b42d 100644
--- a/.github/workflows/ancient.yml
+++ b/.github/workflows/ancient.yml
@@ -63,7 +63,7 @@ jobs:
     continue-on-error: ${{ matrix.experimental || endsWith(matrix.ruby, 'head') }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup Ruby & RubyGems
         uses: ruby/setup-ruby@v1
         with:
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index a03c20f..26a92b9 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -38,7 +38,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index d09f3d6..965d96e 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -54,7 +54,7 @@ jobs:
           cc_test_reporter_id: "${{ secrets.CC_TEST_REPORTER_ID }}"
 
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Ruby & RubyGems
         uses: ruby/setup-ruby@v1
diff --git a/.github/workflows/dependency-review.yml b/.github/workflows/dependency-review.yml
index 046e9c8..3ea91b4 100644
--- a/.github/workflows/dependency-review.yml
+++ b/.github/workflows/dependency-review.yml
@@ -15,6 +15,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 'Checkout Repository'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: 'Dependency Review'
         uses: actions/dependency-review-action@v4
diff --git a/.github/workflows/heads.yml b/.github/workflows/heads.yml
index e0b8b44..7dcdf10 100644
--- a/.github/workflows/heads.yml
+++ b/.github/workflows/heads.yml
@@ -59,7 +59,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Ruby & RubyGems
         uses: ruby/setup-ruby@v1
diff --git a/.github/workflows/style.yml b/.github/workflows/style.yml
index a929868..4b20d3e 100644
--- a/.github/workflows/style.yml
+++ b/.github/workflows/style.yml
@@ -36,7 +36,7 @@ jobs:
       BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/${{ matrix.gemfile }}.gemfile
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup Ruby & RubyGems
         uses: ruby/setup-ruby@v1
         with:
diff --git a/.github/workflows/supported.yml b/.github/workflows/supported.yml
index 7c2c3ea..94e6128 100644
--- a/.github/workflows/supported.yml
+++ b/.github/workflows/supported.yml
@@ -105,7 +105,7 @@ jobs:
 #            rails: "7.1"
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - uses: actions/cache@v4
         id: cache
         with:
diff --git a/.github/workflows/unsupported.yml b/.github/workflows/unsupported.yml
index 6593322..1d8b03d 100644
--- a/.github/workflows/unsupported.yml
+++ b/.github/workflows/unsupported.yml
@@ -134,7 +134,7 @@ jobs:
     continue-on-error: ${{ matrix.experimental || endsWith(matrix.ruby, 'head') }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup Ruby & RubyGems
         uses: ruby/setup-ruby@v1
         with: