diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 0d3b86650..d39c19e1d 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -32,7 +32,7 @@ jobs:
 
       - name: Setup .NET
         if: ${{ matrix.os != 'aigio-win10ltsc-vm' }}
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: 9.0.x
 
@@ -103,7 +103,7 @@ jobs:
 
       - name: Setup .NET
         if: ${{ matrix.os != 'aigio-win10ltsc-vm' }}
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: 9.0.x
 
diff --git a/.github/workflows/docfx_page.yml b/.github/workflows/docfx_page.yml
index 16439c71b..994f5d50b 100644
--- a/.github/workflows/docfx_page.yml
+++ b/.github/workflows/docfx_page.yml
@@ -20,7 +20,7 @@ jobs:
 
       - name: Setup .NET
         if: ${{ matrix.os != 'aigio-win10ltsc-vm' }}
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: 9.0.x