diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 2df8a0706..c0821349a 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -9,7 +9,7 @@ jobs:
   deploy:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: true  # Fetch Hugo themes (true OR recursive)
           fetch-depth: 0    # Fetch all history for .GitInfo and .Lastmod
diff --git a/.github/workflows/htmltest.yml b/.github/workflows/htmltest.yml
index 03e0e74d1..393b7e5b6 100644
--- a/.github/workflows/htmltest.yml
+++ b/.github/workflows/htmltest.yml
@@ -7,7 +7,7 @@ jobs:
     name: Htmltest
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: true  # Fetch Hugo themes (true OR recursive)
           fetch-depth: 0    # Fetch all history for .GitInfo and .Lastmod
diff --git a/.github/workflows/metadata-docs.yml b/.github/workflows/metadata-docs.yml
index 61f20edb6..a83f0fab8 100644
--- a/.github/workflows/metadata-docs.yml
+++ b/.github/workflows/metadata-docs.yml
@@ -52,7 +52,7 @@ jobs:
 
     steps:
       - name: Checkout pattern repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           path: ${{ env.PATTERN_DIR }}
 
@@ -75,7 +75,7 @@ jobs:
         working-directory: ${{ env.PATTERN_DIR }}
 
       - name: Checkout docs repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           path: ${{ env.DOCS_DIR }}
           repository: ${{ env.DOCS_REPO }}
diff --git a/.github/workflows/superlinter.yml b/.github/workflows/superlinter.yml
index 06f3e694e..339d9c3d8 100644
--- a/.github/workflows/superlinter.yml
+++ b/.github/workflows/superlinter.yml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           # Full git history is needed to get a proper list of changed files within `super-linter`
           fetch-depth: 0