diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index e0c05f8..063ee46 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -12,7 +12,7 @@ jobs:
     - name: setup dotnet
       uses: actions/setup-dotnet@v3.2.0
       with:
-        dotnet-version: 7.0.x
+        dotnet-version: 8.0.x
 
     - name: test
       run: |