diff --git a/.github/workflows/build_container.yml b/.github/workflows/build_container.yml
index 91a43e2181..abf505fd2c 100644
--- a/.github/workflows/build_container.yml
+++ b/.github/workflows/build_container.yml
@@ -28,7 +28,7 @@ jobs:
   compile:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up JDK 11
         uses: actions/setup-java@v4
@@ -154,7 +154,7 @@ jobs:
           --health-retries 5
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up JDK 11
         uses: actions/setup-java@v4
@@ -338,7 +338,7 @@ jobs:
     runs-on: ubuntu-latest
     if: always()
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Download test reports — all shards
         uses: actions/download-artifact@v4
@@ -358,7 +358,7 @@ jobs:
     runs-on: ubuntu-latest
     if: vars.ENABLE_CONTAINER_BUILDING == 'true'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Download compiled output
         uses: actions/download-artifact@v4
diff --git a/.github/workflows/build_pull_request.yml b/.github/workflows/build_pull_request.yml
index 411bf39c40..ca2c9d602c 100644
--- a/.github/workflows/build_pull_request.yml
+++ b/.github/workflows/build_pull_request.yml
@@ -27,7 +27,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.repository == 'OpenBankProject/OBP-API'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up JDK 11
         uses: actions/setup-java@v4
@@ -157,7 +157,7 @@ jobs:
           --health-retries 5
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up JDK 11
         uses: actions/setup-java@v4
@@ -347,7 +347,7 @@ jobs:
     runs-on: ubuntu-latest
     if: always()
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Download test reports — all shards
         uses: actions/download-artifact@v4
diff --git a/.github/workflows/run_trivy.yml b/.github/workflows/run_trivy.yml
index edd69cbd9b..a0ebc3a8b9 100644
--- a/.github/workflows/run_trivy.yml
+++ b/.github/workflows/run_trivy.yml
@@ -23,7 +23,7 @@ jobs:
     if: ${{ github.event_name == 'workflow_dispatch' || github.event.workflow_run.conclusion == 'success' }}
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - id: trivy-db
         name: Check trivy db sha
         env:
diff --git a/.github/workflows/test_worktree_build.yml b/.github/workflows/test_worktree_build.yml
index 86bf256e14..fdc56869ac 100644
--- a/.github/workflows/test_worktree_build.yml
+++ b/.github/workflows/test_worktree_build.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.event.inputs.branch }}
           fetch-depth: 0