diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 9445752..30e87e5 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -46,7 +46,7 @@ jobs:
         fetch-depth: 0
 
     - name: Install .NET SDK 8.x and 9.x
-      uses: actions/setup-dotnet@v4
+      uses: actions/setup-dotnet@v5
       with:
         dotnet-version: |
           8.x
diff --git a/.github/workflows/Official.yml b/.github/workflows/Official.yml
index c5fab7b..6c1b3ed 100644
--- a/.github/workflows/Official.yml
+++ b/.github/workflows/Official.yml
@@ -25,7 +25,7 @@ jobs:
         fetch-depth: 0
 
     - name: Install .NET SDK 9.x
-      uses: actions/setup-dotnet@v4
+      uses: actions/setup-dotnet@v5
       with:
         dotnet-version: |
           9.x