diff --git a/.github/workflows/azure-integration.yml b/.github/workflows/azure-integration.yml
index 58aad0de9..3186448d3 100644
--- a/.github/workflows/azure-integration.yml
+++ b/.github/workflows/azure-integration.yml
@@ -24,7 +24,7 @@ jobs:
       matrix:
         java-version: [ 17, 21 ]
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - uses: actions/setup-java@v5
       with:
         distribution: 'temurin'
@@ -53,7 +53,7 @@ jobs:
     #  !contains(needs.*.result, 'cancelled') &&
     #  !contains(needs.*.result, 'failure')
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - uses: actions/setup-java@v5
       with:
         distribution: 'temurin'
diff --git a/.github/workflows/gcs-integration.yml b/.github/workflows/gcs-integration.yml
index fafde2410..f057ad30f 100644
--- a/.github/workflows/gcs-integration.yml
+++ b/.github/workflows/gcs-integration.yml
@@ -24,7 +24,7 @@ jobs:
       matrix:
         java-version: [ 17, 21 ]
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - uses: actions/setup-java@v5
       with:
         distribution: 'temurin'
diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index 866ea0f0b..1608d29e6 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -21,7 +21,7 @@ jobs:
       with:
         java-version: 17
         distribution: 'temurin'
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Maven repository caching
       uses: actions/cache@v5
       with:
diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index f9d413e95..3360d527a 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -13,7 +13,7 @@ jobs:
   openjdk17:
     runs-on: [ubuntu-22.04]
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up JDK 17
       uses: actions/setup-java@v5
       with:
@@ -35,7 +35,7 @@ jobs:
   openjdk21:
     runs-on: [ubuntu-22.04]
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up JDK 21
       uses: actions/setup-java@v5
       with:
@@ -57,7 +57,7 @@ jobs:
   openjdk25:
     runs-on: [ubuntu-22.04]
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up JDK 25
       uses: actions/setup-java@v5
       with:
@@ -80,7 +80,7 @@ jobs:
   QA:
     runs-on: [ubuntu-22.04]
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up JDK 17
       uses: actions/setup-java@v5
       with:
diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index 6ccb355a7..66382bdc7 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: [macos-latest]
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up JDK 17
       uses: actions/setup-java@v5
       with:
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index eafdf01ea..ea0681809 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: [windows-latest]
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up JDK 17
       uses: actions/setup-java@v5
       with: