diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b46c6f1..1c4d752 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
       fail-fast: false
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v4
         with:
           distribution: "temurin"
@@ -44,7 +44,7 @@ jobs:
         module: [ xbuilder, xsender ]
       fail-fast: false
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v4
         with:
           java-version: 17
@@ -69,7 +69,7 @@ jobs:
         quarkus-version: [ 3.0.4.Final, 3.2.6.Final, 3.3.3 ]
       fail-fast: false
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Set up JDK
         uses: actions/setup-java@v4
         with:
@@ -90,7 +90,7 @@ jobs:
     needs: [ test ]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Set up JDK
         uses: actions/setup-java@v4
         with:
@@ -110,7 +110,7 @@ jobs:
         springboot-version: [ 3.0.0, 3.1.3 ]
       fail-fast: false
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Set up JDK
         uses: actions/setup-java@v4
         with:
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 43ff305..5dea3d3 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -38,7 +38,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Set up JDK
       uses: actions/setup-java@v4
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index ee950cc..78d5271 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -19,7 +19,7 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           ref: ${{ github.event.inputs.branch }}
diff --git a/.github/workflows/sonar.yml b/.github/workflows/sonar.yml
index 31091fb..099e6de 100644
--- a/.github/workflows/sonar.yml
+++ b/.github/workflows/sonar.yml
@@ -14,7 +14,7 @@ jobs:
     if: ${{ github.event_name != 'pull_request' && github.repository_owner == 'project-openubl' }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-java@v4
         with:
           distribution: "temurin"