diff --git a/.github/workflows/cvmfs_config_package.yml b/.github/workflows/cvmfs_config_package.yml
index 2c23186..7a83940 100644
--- a/.github/workflows/cvmfs_config_package.yml
+++ b/.github/workflows/cvmfs_config_package.yml
@@ -4,7 +4,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ./
       with:
         cvmfs_repositories: 'pilot.eessi-hpc.org'
diff --git a/.github/workflows/cvmfs_http_proxy.yml b/.github/workflows/cvmfs_http_proxy.yml
index 8b20cf8..a64bfb4 100644
--- a/.github/workflows/cvmfs_http_proxy.yml
+++ b/.github/workflows/cvmfs_http_proxy.yml
@@ -4,7 +4,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ./
       with:
         cvmfs_http_proxy: 'auto'
diff --git a/.github/workflows/cvmfs_repositories.yml b/.github/workflows/cvmfs_repositories.yml
index 06ae023..62a1f2b 100644
--- a/.github/workflows/cvmfs_repositories.yml
+++ b/.github/workflows/cvmfs_repositories.yml
@@ -4,7 +4,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ./
       with:
         cvmfs_repositories: 'grid.cern.ch'
diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index 33e85e3..46a3d42 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -12,7 +12,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, ubuntu-20.04, ubuntu-22.04]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ./
     - name: Test CernVM-FS
       run: |