diff --git a/.github/workflows/Build_mR-NB.yml b/.github/workflows/Build_mR-NB.yml
index 96a5fe8f..cd4593c4 100644
--- a/.github/workflows/Build_mR-NB.yml
+++ b/.github/workflows/Build_mR-NB.yml
@@ -54,7 +54,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: (02) Install .NET 10 SDK
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v5
         with:
           dotnet-version: '10.0.x'