diff --git a/.github/workflows/actionlint.yml b/.github/workflows/actionlint.yml
index 5ac2813..c9a1a4c 100644
--- a/.github/workflows/actionlint.yml
+++ b/.github/workflows/actionlint.yml
@@ -16,7 +16,7 @@ jobs:
     timeout-minutes: 15
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Download actionlint
         id: get_actionlint
         run: bash <(curl "$URL")
diff --git a/.github/workflows/container.yml b/.github/workflows/container.yml
index 4d5a6ba..8049004 100644
--- a/.github/workflows/container.yml
+++ b/.github/workflows/container.yml
@@ -27,7 +27,7 @@ jobs:
           - ubuntu-22.04
           - ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - run: |
           sudo apt update
           sudo apt install --yes podman
diff --git a/.github/workflows/hadolint.yml b/.github/workflows/hadolint.yml
index 3a6e111..9f3c06c 100644
--- a/.github/workflows/hadolint.yml
+++ b/.github/workflows/hadolint.yml
@@ -14,7 +14,7 @@ jobs:
     timeout-minutes: 15
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: hadolint/hadolint-action@v3.1.0
         with:
           dockerfile: ./Containerfile
diff --git a/.github/workflows/reuse.yml b/.github/workflows/reuse.yml
index 6edc917..fac1936 100644
--- a/.github/workflows/reuse.yml
+++ b/.github/workflows/reuse.yml
@@ -14,5 +14,5 @@ jobs:
     timeout-minutes: 15
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: fsfe/reuse-action@v5
diff --git a/.github/workflows/shellcheck.yml b/.github/workflows/shellcheck.yml
index 2dc1101..e5a59c4 100644
--- a/.github/workflows/shellcheck.yml
+++ b/.github/workflows/shellcheck.yml
@@ -14,7 +14,7 @@ jobs:
     timeout-minutes: 15
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: ludeeus/action-shellcheck@master
         with:
           additional_files: ./*.do ./app/* ./lib/*
diff --git a/.github/workflows/shfmt.yml b/.github/workflows/shfmt.yml
index b03f987..a86e45c 100644
--- a/.github/workflows/shfmt.yml
+++ b/.github/workflows/shfmt.yml
@@ -14,6 +14,6 @@ jobs:
     timeout-minutes: 15
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: mfinelli/setup-shfmt@v3
       - run: shfmt -d ./*.do ./app/* ./lib/*
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index bb9e601..464e0b1 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -22,7 +22,7 @@ jobs:
           - macos-14
           - macos-15
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - run: |
           brew install \
             fish \
diff --git a/.github/workflows/typos.yml b/.github/workflows/typos.yml
index 866100c..1b1a19f 100644
--- a/.github/workflows/typos.yml
+++ b/.github/workflows/typos.yml
@@ -14,5 +14,5 @@ jobs:
     timeout-minutes: 15
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: crate-ci/typos@v1.35.3
diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index cd933fd..0ae787c 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -14,5 +14,5 @@ jobs:
     timeout-minutes: 15
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - run: ./app/update
diff --git a/.github/workflows/vale.yml b/.github/workflows/vale.yml
index d9075fc..909755e 100644
--- a/.github/workflows/vale.yml
+++ b/.github/workflows/vale.yml
@@ -14,7 +14,7 @@ jobs:
     timeout-minutes: 15
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - run: sudo apt-get install asciidoctor
       - uses: errata-ai/vale-action@reviewdog
         with:
diff --git a/.github/workflows/yamllint.yml b/.github/workflows/yamllint.yml
index 855a68e..60cdbeb 100644
--- a/.github/workflows/yamllint.yml
+++ b/.github/workflows/yamllint.yml
@@ -14,7 +14,7 @@ jobs:
     timeout-minutes: 15
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: ibiqlik/action-yamllint@v3
         with:
           file_or_dir: ./.github/*.yml ./.github/workflows/*.yml