diff --git a/.github/workflows/asciidoctor-ghpages.yml b/.github/workflows/asciidoctor-ghpages.yml
index e070cfa..cabf5e4 100644
--- a/.github/workflows/asciidoctor-ghpages.yml
+++ b/.github/workflows/asciidoctor-ghpages.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       # Includes the AsciiDoctor GitHub Pages Action to convert adoc files to
       # html and publish to gh-pages branch.
diff --git a/.github/workflows/bindist-full.yml b/.github/workflows/bindist-full.yml
index 368397e..2d4f7f8 100644
--- a/.github/workflows/bindist-full.yml
+++ b/.github/workflows/bindist-full.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - id: filenames
         name: Archive names
diff --git a/.github/workflows/bindist-thin.yml b/.github/workflows/bindist-thin.yml
index 0c0bbe7..dee539b 100644
--- a/.github/workflows/bindist-thin.yml
+++ b/.github/workflows/bindist-thin.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - id: filenames
         name: Archive names
diff --git a/.github/workflows/move-marketplace-tag.yml b/.github/workflows/move-marketplace-tag.yml
index e1c5fb7..67ca15e 100644
--- a/.github/workflows/move-marketplace-tag.yml
+++ b/.github/workflows/move-marketplace-tag.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - id: tag
         name: Tag name
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index bf7f679..a38074c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -22,7 +22,7 @@ jobs:
     name: Calculate the release version
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
         # Infer the release version. Assumes that tags are named `vX.Y.Z`.
       - id: version