diff --git a/.github/workflows/compile-manual.yml b/.github/workflows/compile-manual.yml
index 7afb788..0c96029 100644
--- a/.github/workflows/compile-manual.yml
+++ b/.github/workflows/compile-manual.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Produce debian man
         run: 'docker run --rm --volume "`pwd`:/data" --user `id -u`:`id -g` pandoc/latex:2.6 MANUAL.md -s -t man > debian/cis-hardening.8'
       - uses: EndBug/add-and-commit@v9
diff --git a/.github/workflows/functionnal-tests.yml b/.github/workflows/functionnal-tests.yml
index 9304d2c..1164ceb 100644
--- a/.github/workflows/functionnal-tests.yml
+++ b/.github/workflows/functionnal-tests.yml
@@ -8,14 +8,14 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Run the tests debian10
         run: ./tests/docker_build_and_run_tests.sh debian10
   functionnal-tests-docker-debian11:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Run the tests debian11
         run: ./tests/docker_build_and_run_tests.sh debian11
   functionnal-tests-docker-debian12:
@@ -23,6 +23,6 @@ jobs:
     continue-on-error: true
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Run the tests debian12
         run: ./tests/docker_build_and_run_tests.sh debian12
diff --git a/.github/workflows/pre-release.yml b/.github/workflows/pre-release.yml
index cbc0db5..89dbebf 100644
--- a/.github/workflows/pre-release.yml
+++ b/.github/workflows/pre-release.yml
@@ -11,7 +11,7 @@ jobs:
     steps:
       # CHECKOUT CODE
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       # BUILD THE .DEB PACKAGE
       - name: Build
         run: |
diff --git a/.github/workflows/shellcheck_and_shellfmt.yml b/.github/workflows/shellcheck_and_shellfmt.yml
index 552c043..fcf3f28 100644
--- a/.github/workflows/shellcheck_and_shellfmt.yml
+++ b/.github/workflows/shellcheck_and_shellfmt.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Run the sh-checker
         uses: luizm/action-sh-checker@v0.7.0
         env:
@@ -24,6 +24,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Run shellcheck
         run: ./shellcheck/docker_build_and_run_shellcheck.sh
diff --git a/.github/workflows/tagged-release.yml b/.github/workflows/tagged-release.yml
index 4315ddd..6cb535b 100644
--- a/.github/workflows/tagged-release.yml
+++ b/.github/workflows/tagged-release.yml
@@ -15,7 +15,7 @@ jobs:
         run: echo ::set-output name=tag::${GITHUB_REF#refs/*/}
       # CHECKOUT CODE
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ steps.vars.outputs.tag }}
       # GENERATE CHANGELOG CORRESPONDING TO ENTRY IN DEBIAN/CHANGELOG