diff --git a/.github/workflows/github-pages.yml b/.github/workflows/github-pages.yml
index 4a716659d..aa9477143 100644
--- a/.github/workflows/github-pages.yml
+++ b/.github/workflows/github-pages.yml
@@ -23,13 +23,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
-      - uses: actions/setup-dotnet@v3
+      - uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: '8.x'
+          dotnet-version: '9.0.x'
 
       - run: dotnet build -c Release xFunc.sln
       - run: dotnet tool update -g docfx