diff --git a/.github/workflows/docker-image-intel.yml b/.github/workflows/docker-image-intel.yml
index ff0975f..f8255d1 100644
--- a/.github/workflows/docker-image-intel.yml
+++ b/.github/workflows/docker-image-intel.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
 
     - name: Build the Docker image
       run: |
diff --git a/.github/workflows/docker-image-quickrun.yml b/.github/workflows/docker-image-quickrun.yml
index 4c07b99..6a74d9b 100644
--- a/.github/workflows/docker-image-quickrun.yml
+++ b/.github/workflows/docker-image-quickrun.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Build the Docker image
       run: |
         chmod a+w output/
diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index 950a116..5b04189 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Build the Docker image
       run: |
         chmod a+w output/
diff --git a/.github/workflows/docker-pull.yml b/.github/workflows/docker-pull.yml
index 66ed8c1..0907490 100644
--- a/.github/workflows/docker-pull.yml
+++ b/.github/workflows/docker-pull.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-22.04
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
 
     - name: Run the Docker image
       run: |