diff --git a/.github/workflows/backport.yml b/.github/workflows/backport.yml
index 7f91f255ef4ebb581d8323e8848444cfb5f2fda7..1a7307a6524187a2f6f6a905aefb8db201c96e59 100644
--- a/.github/workflows/backport.yml
+++ b/.github/workflows/backport.yml
@@ -11,7 +11,7 @@ jobs:
     if: github.repository_owner == 'freifunk-gluon' && github.event.pull_request.merged == true && (github.event_name != 'labeled' || startsWith('backport', github.event.label.name))
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Create backport PRs
         uses: korthout/backport-action@v1.4.0
         with:
diff --git a/.github/workflows/build-container.yml b/.github/workflows/build-container.yml
index f1f5cb178f9897cde4edbb641390e43644881398..8d808b01ba596e35a7c5e05ffeb0d2a5a128013f 100644
--- a/.github/workflows/build-container.yml
+++ b/.github/workflows/build-container.yml
@@ -18,7 +18,7 @@ jobs:
     permissions: write-all
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Log in to the Container registry
         uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
         with:
diff --git a/.github/workflows/build-docs.yml b/.github/workflows/build-docs.yml
index 086a1be37859005bedb804af0df144cba81ab7cc..859e752551465a53e85b8f82bbfa2d096ba246e4 100644
--- a/.github/workflows/build-docs.yml
+++ b/.github/workflows/build-docs.yml
@@ -17,7 +17,7 @@ jobs:
     name: docs
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install Dependencies
         run: sudo pip3 install -r docs/requirements.txt
       - name: Build documentation
diff --git a/.github/workflows/build-gluon.yml b/.github/workflows/build-gluon.yml
index d30019208e116a6ec6f3e43e663735345f6ff54b..f03aa1c8b8261f4f173f160e4028f53babff5d0d 100644
--- a/.github/workflows/build-gluon.yml
+++ b/.github/workflows/build-gluon.yml
@@ -20,7 +20,7 @@ jobs:
     outputs:
       targets: ${{ steps.filter.outputs.changes }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       # Filter targets based on changed files
       - uses: dorny/paths-filter@v2
@@ -38,7 +38,7 @@ jobs:
         target: ${{ fromJSON(needs.changed.outputs.targets) }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install Dependencies
         run: sudo contrib/actions/install-dependencies.sh
diff --git a/.github/workflows/check-patches.yml b/.github/workflows/check-patches.yml
index 303ef7acab2993e9fe51ed201949703f3c77acbb..ed49180351fa8a4b83059fea79ade45063698b7a 100644
--- a/.github/workflows/check-patches.yml
+++ b/.github/workflows/check-patches.yml
@@ -20,7 +20,7 @@ jobs:
     name: Check patches
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Refresh patches
         run: make refresh-patches GLUON_SITEDIR="contrib/ci/minimal-site"
       - name: Show diff
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 3e955a3f999c9e06fd44583b22ad5ea48763e603..8c9267803a7d9aab21a82a7f124ed9cbe6499f62 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -11,7 +11,7 @@ jobs:
     name: Lua
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install Dependencies
         run: sudo apt-get -y update && sudo apt-get -y install lua-check
       - name: Install example site
@@ -23,7 +23,7 @@ jobs:
     name: Shell
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install Dependencies
         run: sudo apt-get -y update && sudo apt-get -y install shellcheck
       - name: Install example site
@@ -35,7 +35,7 @@ jobs:
     name: Editorconfig
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install Dependencies
         run: sudo apt install curl tar
       - name: Install editorconfig-checker