diff --git a/.github/workflows/rebase-action.yml b/.github/workflows/rebase-action.yml
index a50e6ff..7f9d413 100644
--- a/.github/workflows/rebase-action.yml
+++ b/.github/workflows/rebase-action.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Import GPG key
diff --git a/.github/workflows/release-action.yml b/.github/workflows/release-action.yml
index 34637a3..8aac58f 100644
--- a/.github/workflows/release-action.yml
+++ b/.github/workflows/release-action.yml
@@ -14,7 +14,7 @@ jobs:
     if: ${{ github.event.workflow_run.conclusion == 'success' && github.event_name == 'create' && github.event.ref_type == 'tag' }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Import GPG key
         uses: crazy-max/ghaction-import-gpg@v5.3.0
         with:
diff --git a/.github/workflows/shellcheck-action.yml b/.github/workflows/shellcheck-action.yml
index 0dd2931..4058fba 100644
--- a/.github/workflows/shellcheck-action.yml
+++ b/.github/workflows/shellcheck-action.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
        - name: Checkout repository
-         uses: actions/checkout@v3
+         uses: actions/checkout@v4
        - name: Setup environment
          run: sudo -E bash -c set
        - name: "ShellCheck tests/*.bash"
diff --git a/.github/workflows/test-action.yml b/.github/workflows/test-action.yml
index 8d72211..3f70ab7 100644
--- a/.github/workflows/test-action.yml
+++ b/.github/workflows/test-action.yml
@@ -21,7 +21,7 @@ jobs:
 
     steps:
        - name: Checkout repository
-         uses: actions/checkout@v3
+         uses: actions/checkout@v4
        - name: Setup environment
          id: setup
          run: |