diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 60ce8d6fe..d95f9376e 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -54,13 +54,13 @@ jobs:
         run: apt-get update -y
       # See comments beginning at
       # https://github.com/actions/runner/issues/763#issuecomment-1435474884
-      # Without Git, actions/checkout@v4 will resort to REST and will not
+      # Without Git, actions/checkout@v5 will resort to REST and will not
       # create a .git folder or .git.config. The Problem Matcher looks for
       # .git/config to find where the root of the repo is, so it must be
       # present.
       - name: Install Git
         run: apt-get -y install git
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
       - name: Install build tools
diff --git a/.github/workflows/debian.yml b/.github/workflows/debian.yml
index 8f4c2987d..0d642120e 100644
--- a/.github/workflows/debian.yml
+++ b/.github/workflows/debian.yml
@@ -25,13 +25,13 @@ jobs:
         run: apt-get update -y
       # See comments beginning at
       # https://github.com/actions/runner/issues/763#issuecomment-1435474884
-      # Without Git, actions/checkout@v4 will resort to REST and will not
+      # Without Git, actions/checkout@v5 will resort to REST and will not
       # create a .git folder or .git.config. The Problem Matcher looks for
       # .git/config to find where the root of the repo is, so it must be
       # present.
       - name: Install Git
         run: apt-get -y install git
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
       - name: Install build tools
@@ -76,7 +76,7 @@ jobs:
         architecture: [amd64]
     container: debian:${{ matrix.image_tag }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
       - name: Download build artifact
diff --git a/.github/workflows/isort.yml b/.github/workflows/isort.yml
index 503b77b3f..369201c7f 100644
--- a/.github/workflows/isort.yml
+++ b/.github/workflows/isort.yml
@@ -9,7 +9,7 @@ jobs:
   isort:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
       - uses: isort/isort-action@v1
diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index f45a8bc92..c626825b6 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -14,13 +14,13 @@ jobs:
         run: apt-get update -y
       # See comments beginning at
       # https://github.com/actions/runner/issues/763#issuecomment-1435474884
-      # Without Git, actions/checkout@v4 will resort to REST and will not
+      # Without Git, actions/checkout@v5 will resort to REST and will not
       # create a .git folder or .git.config. The Problem Matcher looks for
       # .git/config to find where the root of the repo is, so it must be
       # present.
       - name: Install Git
         run: apt-get -y install git
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
       - name: Install build tools
@@ -267,7 +267,7 @@ jobs:
     name: weblint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
       - name: Setup Node.js v18