diff --git a/.github/workflows/links.yml b/.github/workflows/links.yml
index 72a0217..d17a9de 100644
--- a/.github/workflows/links.yml
+++ b/.github/workflows/links.yml
@@ -11,7 +11,7 @@ jobs:
     name: Linkspector
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Run linkspector
         uses: umbrelladocs/action-linkspector@v1
         with:
diff --git a/.github/workflows/lints.yml b/.github/workflows/lints.yml
index 95ecad9..adaf74b 100644
--- a/.github/workflows/lints.yml
+++ b/.github/workflows/lints.yml
@@ -14,7 +14,7 @@ jobs:
             contents: read
         runs-on: ubuntu-latest
         steps:
-        - uses: actions/checkout@v5
+        - uses: actions/checkout@v6
         - uses: DavidAnson/markdownlint-cli2-action@v21
           with:
             fix: true
@@ -27,7 +27,7 @@ jobs:
             contents: read
         runs-on: ubuntu-latest
         steps:
-        - uses: actions/checkout@v5
+        - uses: actions/checkout@v6
         - uses: streetsidesoftware/cspell-action@v8
           with:
             config: .cspell.json
diff --git a/.github/workflows/matlab-repo-patch.yml b/.github/workflows/matlab-repo-patch.yml
index 5808451..faab07f 100644
--- a/.github/workflows/matlab-repo-patch.yml
+++ b/.github/workflows/matlab-repo-patch.yml
@@ -15,7 +15,7 @@ jobs:
     matlab-repo-patch:
         runs-on: ubuntu-latest
         steps:
-        - uses: actions/checkout@v5
+        - uses: actions/checkout@v6
           with:
             token: ${{ secrets.MATLAB_REPO_INIT_PATCH }}
         - uses: djmaxus/matlab-repo-init/.github/actions/patch@v0.18.0
diff --git a/.github/workflows/matlab.yml b/.github/workflows/matlab.yml
index a23bfdb..9d1d3f1 100644
--- a/.github/workflows/matlab.yml
+++ b/.github/workflows/matlab.yml
@@ -14,7 +14,7 @@ jobs:
     name: MATLAB checks
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: matlab-actions/setup-matlab@v2
         with:
           release: ${{ matrix.release }}
diff --git a/.github/workflows/release-please.yml b/.github/workflows/release-please.yml
index 26e0057..a823fce 100644
--- a/.github/workflows/release-please.yml
+++ b/.github/workflows/release-please.yml
@@ -28,7 +28,7 @@ jobs:
           config-file: release-please-config.json
           manifest-file: .release-please-manifest.json
       - if: ${{ steps.release.outputs.release_created }}
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: Tag annotation
diff --git a/.github/workflows/webpage-build.yml b/.github/workflows/webpage-build.yml
index f5751a0..f7c802d 100644
--- a/.github/workflows/webpage-build.yml
+++ b/.github/workflows/webpage-build.yml
@@ -7,7 +7,7 @@ jobs:
       contents: read
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: actions/configure-pages@v5
     - uses: actions/jekyll-build-pages@v1
       with: