diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 70a7fa2..4dbde51 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Copy CI gradle.properties
         run: mkdir -p ~/.gradle ; cp .github/ci-gradle.properties ~/.gradle/gradle.properties
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 1f1bdb6..2624501 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Build custom Antora image
         run: |
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 5c77a28..6138d84 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: macOS-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Set up JDK 25
         uses: actions/setup-java@v5
         with:
diff --git a/.github/workflows/smoke-reference.yml b/.github/workflows/smoke-reference.yml
index 8b875b4..1a2412a 100644
--- a/.github/workflows/smoke-reference.yml
+++ b/.github/workflows/smoke-reference.yml
@@ -50,7 +50,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Copy CI gradle.properties
         run: mkdir -p ~/.gradle ; cp .github/ci-gradle.properties ~/.gradle/gradle.properties