diff --git a/.github/workflows/actionlint.yml b/.github/workflows/actionlint.yml
index 89ec031..d1f66a1 100644
--- a/.github/workflows/actionlint.yml
+++ b/.github/workflows/actionlint.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-24.04
     timeout-minutes: 15
     steps:
-      - uses: actions/checkout@v6.0.3
+      - uses: actions/checkout@v7.0.0
       - id: get
         run: bash <(curl --fail --show-error --silent "$URL")
       - run: ${{ steps.get.outputs.executable }}
diff --git a/.github/workflows/checkmake.yml b/.github/workflows/checkmake.yml
index ade139f..db08e2a 100644
--- a/.github/workflows/checkmake.yml
+++ b/.github/workflows/checkmake.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-24.04
     timeout-minutes: 15
     steps:
-      - uses: actions/checkout@v6.0.3
+      - uses: actions/checkout@v7.0.0
       - run: |
           sudo curl \
             --fail \
diff --git a/.github/workflows/reuse.yml b/.github/workflows/reuse.yml
index 0581da2..ca571c8 100644
--- a/.github/workflows/reuse.yml
+++ b/.github/workflows/reuse.yml
@@ -16,5 +16,5 @@ jobs:
     runs-on: ubuntu-24.04
     timeout-minutes: 15
     steps:
-      - uses: actions/checkout@v6.0.3
+      - uses: actions/checkout@v7.0.0
       - uses: fsfe/reuse-action@v6.0.0
diff --git a/.github/workflows/shellcheck.yml b/.github/workflows/shellcheck.yml
index f9a67bd..9f05fde 100644
--- a/.github/workflows/shellcheck.yml
+++ b/.github/workflows/shellcheck.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-24.04
     timeout-minutes: 15
     steps:
-      - uses: actions/checkout@v6.0.3
+      - uses: actions/checkout@v7.0.0
       - uses: ludeeus/action-shellcheck@2.0.0
         with:
           additional_files: ./*.do
diff --git a/.github/workflows/shfmt.yml b/.github/workflows/shfmt.yml
index 02e0cd5..90ba9d0 100644
--- a/.github/workflows/shfmt.yml
+++ b/.github/workflows/shfmt.yml
@@ -16,6 +16,6 @@ jobs:
     runs-on: ubuntu-24.04
     timeout-minutes: 15
     steps:
-      - uses: actions/checkout@v6.0.3
+      - uses: actions/checkout@v7.0.0
       - uses: mfinelli/setup-shfmt@v4.0.1
       - run: shfmt -d ./*.do
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 4e1d23e..d22d0a6 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -30,7 +30,7 @@ jobs:
           - ubuntu-24.04
     timeout-minutes: 15
     steps:
-      - uses: actions/checkout@v6.0.3
+      - uses: actions/checkout@v7.0.0
       - if: runner.os == 'Linux'
         run: |
           g++ -std=c++03 -Wall -Werror -pedantic -o app main.cpp
diff --git a/.github/workflows/typos.yml b/.github/workflows/typos.yml
index 034b8d9..f965bf1 100644
--- a/.github/workflows/typos.yml
+++ b/.github/workflows/typos.yml
@@ -16,5 +16,5 @@ jobs:
     runs-on: ubuntu-24.04
     timeout-minutes: 15
     steps:
-      - uses: actions/checkout@v6.0.3
+      - uses: actions/checkout@v7.0.0
       - uses: crate-ci/typos@v1.47.2
diff --git a/.github/workflows/yamllint.yml b/.github/workflows/yamllint.yml
index 0978801..3c66b97 100644
--- a/.github/workflows/yamllint.yml
+++ b/.github/workflows/yamllint.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-24.04
     timeout-minutes: 15
     steps:
-      - uses: actions/checkout@v6.0.3
+      - uses: actions/checkout@v7.0.0
       - uses: ibiqlik/action-yamllint@v3.1.1
         with:
           file_or_dir: >