diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index 2a05b3a..2348400 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -51,7 +51,7 @@ jobs:
     steps:
       - # https://github.com/actions/checkout
         name: Clone git repo
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - # https://github.com/docker/metadata-action
         name: Extract git metadata for Docker image
diff --git a/.github/workflows/maven-publish.yml b/.github/workflows/maven-publish.yml
index 72ac2a7..e1a38e7 100644
--- a/.github/workflows/maven-publish.yml
+++ b/.github/workflows/maven-publish.yml
@@ -27,7 +27,7 @@ jobs:
     steps:
       # https://docs.github.com/en/actions/use-cases-and-examples/building-and-testing/building-and-testing-java-with-maven
       # https://github.com/actions/setup-java
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up JDK
         uses: actions/setup-java@v5
         with:
diff --git a/.github/workflows/maven-verify.yml b/.github/workflows/maven-verify.yml
index 8007c13..c42c131 100644
--- a/.github/workflows/maven-verify.yml
+++ b/.github/workflows/maven-verify.yml
@@ -58,7 +58,7 @@ jobs:
     steps:
       - # https://github.com/actions/checkout
         name: Clone repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - # https://github.com/ikalnytskyi/action-setup-postgres
         # copied from FDP develop (3ff9f64) build.yml