diff --git a/.github/workflows/copilot-setup-steps.yml b/.github/workflows/copilot-setup-steps.yml
index 3517bd9..d11bb5d 100644
--- a/.github/workflows/copilot-setup-steps.yml
+++ b/.github/workflows/copilot-setup-steps.yml
@@ -12,7 +12,7 @@ jobs:
       contents: read
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       # .NET setup
       - name: Set up .NET
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 987d53e..799339f 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -21,7 +21,7 @@ jobs:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       # Verify .NET solution builds before deploying docs
       - name: Set up .NET
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 990c899..4f7cf6c 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -16,7 +16,7 @@ jobs:
     
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Set up .NET
         uses: actions/setup-dotnet@v5
@@ -36,7 +36,7 @@ jobs:
     
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Set up .NET
         uses: actions/setup-dotnet@v5