diff --git a/.github/workflows/testpack.yml b/.github/workflows/testpack.yml
index d12b937..1c4626e 100644
--- a/.github/workflows/testpack.yml
+++ b/.github/workflows/testpack.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-dotnet@v4
+      - uses: actions/setup-dotnet@v6
         with:
           dotnet-version: '8.0.x'
       - name: Test