diff --git a/.github/workflows/check-update.yml b/.github/workflows/check-update.yml
index 928bd67..2cc750a 100644
--- a/.github/workflows/check-update.yml
+++ b/.github/workflows/check-update.yml
@@ -15,7 +15,7 @@ jobs:
     steps:
     - uses: actions/checkout@v7
     - name: Setup .NET
-      uses: actions/setup-dotnet@v5
+      uses: actions/setup-dotnet@v6
       with:
         global-json-file: global.json
     - name: Update
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f77d5ba..2c14489 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
         ref: ${{ github.event.pull_request.head.ref }}
 
     - name: Setup .NET
-      uses: actions/setup-dotnet@v5
+      uses: actions/setup-dotnet@v6
       with:
         global-json-file: global.json
 
diff --git a/.github/workflows/copilot-setup-steps.yml b/.github/workflows/copilot-setup-steps.yml
index 384d0ce..00c1e49 100644
--- a/.github/workflows/copilot-setup-steps.yml
+++ b/.github/workflows/copilot-setup-steps.yml
@@ -14,7 +14,7 @@ jobs:
     - uses: actions/checkout@v7
 
     - name: Setup .NET
-      uses: actions/setup-dotnet@v5
+      uses: actions/setup-dotnet@v6
       with:
         global-json-file: global.json
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 446a7be..230abec 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,7 +12,7 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v7
     - name: Setup .NET
-      uses: actions/setup-dotnet@v5
+      uses: actions/setup-dotnet@v6
       with:
         global-json-file: global.json
     - name: Verify commit exists in origin/main