diff --git a/.github/workflows/check-md-links.yml b/.github/workflows/check-md-links.yml
index 1661fe9..507ba58 100644
--- a/.github/workflows/check-md-links.yml
+++ b/.github/workflows/check-md-links.yml
@@ -7,7 +7,7 @@ jobs:
     name: 'Check Markdown links'
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: umbrelladocs/action-linkspector@v1.3.7
         with:
           github_token: ${{ secrets.github_token }}
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5003ff9..ae5ed65 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
     name: on ${{ matrix.platform }} with JDK ${{ matrix.jdk }}
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up JDK ${{ matrix.jdk }}
         uses: actions/setup-java@v4
         with:
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index b73395f..60625e0 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -23,7 +23,7 @@ jobs:
         language: [ java ]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Setup Java
         uses: actions/setup-java@v4
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 764fee6..0865fc7 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -13,7 +13,7 @@ jobs:
     name: Create and upload coverage report
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
diff --git a/.github/workflows/quality-monitor-jenkins.yml b/.github/workflows/quality-monitor-jenkins.yml
index 12eea7d..f00ff03 100644
--- a/.github/workflows/quality-monitor-jenkins.yml
+++ b/.github/workflows/quality-monitor-jenkins.yml
@@ -11,12 +11,12 @@ jobs:
 
     steps:
       - name: 'Checkout merge commit'
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: "${{ github.event.pull_request.merge_commit_sha }}"
         if: github.event.pull_request.merge_commit_sha != ''
       - name: 'Checkout PR head commit'
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: "${{ github.event.pull_request.head.sha }}"
         if: github.event.pull_request.merge_commit_sha == ''
diff --git a/.github/workflows/sync-labels.yml b/.github/workflows/sync-labels.yml
index e0ce7c9..f64e0c5 100644
--- a/.github/workflows/sync-labels.yml
+++ b/.github/workflows/sync-labels.yml
@@ -13,7 +13,7 @@ jobs:
     name: Sync labels
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: micnncim/action-label-syncer@v1.3.0
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}