diff --git a/.github/workflows/asciidoc.yml b/.github/workflows/asciidoc.yml
index 1adb7253..07d95b21 100644
--- a/.github/workflows/asciidoc.yml
+++ b/.github/workflows/asciidoc.yml
@@ -16,7 +16,7 @@ jobs:
     name: Build AsciiDoc documentation
     steps:
       - name: Checkout into ./repo
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           path: repo
       - name: Extract revision info
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 79b6d917..bcf92ac4 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         # We must fetch at least the immediate parents so that if this is
         # a pull request then we can checkout the head.
diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index a5de9ced..2230e0f0 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -20,7 +20,7 @@ jobs:
         java: [17]
     name: Java ${{ matrix.java }} Run
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up JDK ${{ matrix.java }}
       uses: actions/setup-java@v5
       with:
@@ -42,7 +42,7 @@ jobs:
         java: [17]
     name: Java ${{ matrix.java }} Gradle Run
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up JDK ${{ matrix.java }}
       uses: actions/setup-java@v5
       with:
@@ -69,7 +69,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Check Code Style
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up JDK 17
       uses: actions/setup-java@v5
       with:
@@ -89,7 +89,7 @@ jobs:
     runs-on: ubuntu-latest
     name: SonarCloud Java 17
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0 # Shallow clones should be disabled for a better relevancy of analysis
     - name: Set up JDK 17
@@ -119,7 +119,7 @@ jobs:
     needs: [code-style, test, test-gradle]
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up JDK 17
       uses: actions/setup-java@v5
       with: