diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 581818a..b0cc770 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -23,7 +23,7 @@ jobs:
           ssh-keyscan github.com >> ~/.ssh/known_hosts
 
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Checkout Submodules
         run: |
@@ -57,7 +57,7 @@ jobs:
           ssh-keyscan github.com >> ~/.ssh/known_hosts
 
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Checkout Submodules
         run: |
diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index 76026b3..47e28b0 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -16,7 +16,7 @@ jobs:
           ssh-keyscan github.com >> ~/.ssh/known_hosts
 
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Checkout Submodules
         run: git submodule update --init
diff --git a/.github/workflows/jekyll-gh-pages.yml b/.github/workflows/jekyll-gh-pages.yml
index bdc10a3..e345127 100644
--- a/.github/workflows/jekyll-gh-pages.yml
+++ b/.github/workflows/jekyll-gh-pages.yml
@@ -27,7 +27,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           submodules: false