diff --git a/.github/workflows/grammar-validator.yaml b/.github/workflows/grammar-validator.yaml
index 5c6929308..93e1d68e2 100644
--- a/.github/workflows/grammar-validator.yaml
+++ b/.github/workflows/grammar-validator.yaml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
     - name: Check out our repo
-      uses: actions/checkout@v6.0.3
+      uses: actions/checkout@v7.0.0
 
     - name: Setup .NET 10.0
       uses: actions/setup-dotnet@v5
diff --git a/.github/workflows/markdownlint.yml b/.github/workflows/markdownlint.yml
index b81a44e34..9c14791cf 100644
--- a/.github/workflows/markdownlint.yml
+++ b/.github/workflows/markdownlint.yml
@@ -28,7 +28,7 @@ jobs:
         statuses: write
 
     steps:
-    - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10
+    - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
     - uses: DavidAnson/markdownlint-cli2-action@ded1f9488f68a970bc66ea5619e13e9b52e601cd # v23.2.0
       with:
         config: ".markdownlint-cli2.jsonc"
diff --git a/.github/workflows/renumber-sections.yaml b/.github/workflows/renumber-sections.yaml
index 1afd22f7d..5a5a9626c 100644
--- a/.github/workflows/renumber-sections.yaml
+++ b/.github/workflows/renumber-sections.yaml
@@ -24,7 +24,7 @@ jobs:
 
     steps:
     - name: Check out our repo
-      uses: actions/checkout@v6.0.3
+      uses: actions/checkout@v7.0.0
 
     - name: Setup .NET 10.0
       uses: actions/setup-dotnet@v5
diff --git a/.github/workflows/smart-quotes.yaml b/.github/workflows/smart-quotes.yaml
index cbcf899e6..d4cbbaee8 100644
--- a/.github/workflows/smart-quotes.yaml
+++ b/.github/workflows/smart-quotes.yaml
@@ -22,7 +22,7 @@ jobs:
 
     steps:
     - name: Check out our repo
-      uses: actions/checkout@v6.0.3
+      uses: actions/checkout@v7.0.0
 
     - name: Setup .NET 10.0
       uses: actions/setup-dotnet@v5
diff --git a/.github/workflows/test-examples.yaml b/.github/workflows/test-examples.yaml
index 57019819e..c11dc2400 100644
--- a/.github/workflows/test-examples.yaml
+++ b/.github/workflows/test-examples.yaml
@@ -31,7 +31,7 @@ jobs:
 
     steps:
     - name: Check out our repo
-      uses: actions/checkout@v6.0.3
+      uses: actions/checkout@v7.0.0
 
     # We build examples against .NET 6.0, but use
     # 10.0 for the tools themselves. (The closer we
diff --git a/.github/workflows/tools-tests.yaml b/.github/workflows/tools-tests.yaml
index 155b8f063..a76c09709 100644
--- a/.github/workflows/tools-tests.yaml
+++ b/.github/workflows/tools-tests.yaml
@@ -23,7 +23,7 @@ jobs:
 
     steps:
     - name: Check out our repo
-      uses: actions/checkout@v6.0.3
+      uses: actions/checkout@v7.0.0
 
     - name: Setup .NET 10.0
       uses: actions/setup-dotnet@v5
diff --git a/.github/workflows/update-on-merge.yaml b/.github/workflows/update-on-merge.yaml
index dc08d6314..4514578d5 100644
--- a/.github/workflows/update-on-merge.yaml
+++ b/.github/workflows/update-on-merge.yaml
@@ -32,7 +32,7 @@ jobs:
 
     steps:
     - name: Check out our repo
-      uses: actions/checkout@v6.0.3
+      uses: actions/checkout@v7.0.0
 
     - name: Setup .NET 10.0
       uses: actions/setup-dotnet@v5
diff --git a/.github/workflows/word-converter.yaml b/.github/workflows/word-converter.yaml
index 4dcf1e29c..d4e74c97d 100644
--- a/.github/workflows/word-converter.yaml
+++ b/.github/workflows/word-converter.yaml
@@ -28,7 +28,7 @@ jobs:
   
     steps:
     - name: Check out our repo
-      uses: actions/checkout@v6.0.3
+      uses: actions/checkout@v7.0.0
 
     - name: Setup .NET 10.0
       uses: actions/setup-dotnet@v5