diff --git a/.github/workflows/csharp.yml b/.github/workflows/csharp.yml
index f74217e2..00e397d7 100644
--- a/.github/workflows/csharp.yml
+++ b/.github/workflows/csharp.yml
@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v7
-    - uses: actions/setup-dotnet@v5
+    - uses: actions/setup-dotnet@v6
       with:
         dotnet-version: |
           10.0.x
@@ -36,7 +36,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v7
-    - uses: actions/setup-dotnet@v5
+    - uses: actions/setup-dotnet@v6
       with:
         dotnet-version: '10.0.x'
     - run: cd csharp/examples/webhook-server && dotnet build
@@ -50,7 +50,7 @@ jobs:
     steps:
     - uses: actions/checkout@v7
     - name: Setup .NET
-      uses: actions/setup-dotnet@v5
+      uses: actions/setup-dotnet@v6
       with:
         dotnet-version: 10.0.x
         dotnet-quality: 'preview'