diff --git a/.github/workflows/Documentation.yml b/.github/workflows/Documentation.yml
index fc65705..29041c6 100644
--- a/.github/workflows/Documentation.yml
+++ b/.github/workflows/Documentation.yml
@@ -16,7 +16,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: julia-actions/setup-julia@latest
         with:
           version: '1'
diff --git a/.github/workflows/SpellCheck.yml b/.github/workflows/SpellCheck.yml
index ba900a2..b156e88 100644
--- a/.github/workflows/SpellCheck.yml
+++ b/.github/workflows/SpellCheck.yml
@@ -8,6 +8,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Actions Repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Check spelling
         uses: crate-ci/typos@master
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5f107b8..b9ee3fd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,7 +26,7 @@ jobs:
         version: ['1', 'nightly']
         os: [ubuntu-latest, windows-latest, macOS-latest]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
 #     - name: "Set up Julia"
       - uses: julia-actions/setup-julia@latest
diff --git a/.github/workflows/clean.yml b/.github/workflows/clean.yml
index b3c166c..b8a8b4d 100644
--- a/.github/workflows/clean.yml
+++ b/.github/workflows/clean.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout gh-pages branch
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: gh-pages
       - name: Delete preview and history + push changes