diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 28a4e83..666c098 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
           java-version: '21'
diff --git a/.github/workflows/enforce_conventional_commits.yml b/.github/workflows/enforce_conventional_commits.yml
index 89dc3bd..127e27f 100644
--- a/.github/workflows/enforce_conventional_commits.yml
+++ b/.github/workflows/enforce_conventional_commits.yml
@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/google-java-format.yml b/.github/workflows/google-java-format.yml
index 9c31872..320d962 100644
--- a/.github/workflows/google-java-format.yml
+++ b/.github/workflows/google-java-format.yml
@@ -13,7 +13,7 @@ jobs:
   formatting:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up JDK 21
         uses: actions/setup-java@v5
         with:
diff --git a/.github/workflows/qodana.yml b/.github/workflows/qodana.yml
index 82fee59..f4168cc 100644
--- a/.github/workflows/qodana.yml
+++ b/.github/workflows/qodana.yml
@@ -15,7 +15,7 @@ jobs:
       pull-requests: write
       checks: write
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
         with:
           ref: ${{ github.event.pull_request.head.sha }}  # to check out the actual pull request commit, not the merge commit
           fetch-depth: 0  # a full history is required for pull request analysis