diff --git a/.github/workflows/copilot-setup-steps.yml b/.github/workflows/copilot-setup-steps.yml
index 3517bd9..33eaa5a 100644
--- a/.github/workflows/copilot-setup-steps.yml
+++ b/.github/workflows/copilot-setup-steps.yml
@@ -16,7 +16,7 @@ jobs:
 
       # .NET setup
       - name: Set up .NET
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: "10.0.x"
 
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 987d53e..0e762a7 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -25,7 +25,7 @@ jobs:
 
       # Verify .NET solution builds before deploying docs
       - name: Set up .NET
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: "10.0.x"
 
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 990c899..5935215 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -19,7 +19,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up .NET
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: "10.0.x"
 
@@ -39,7 +39,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up .NET
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: "10.0.x"