diff --git a/.github/workflows/nightly-validation.yml b/.github/workflows/nightly-validation.yml
index 6a361c5b6..db4510734 100644
--- a/.github/workflows/nightly-validation.yml
+++ b/.github/workflows/nightly-validation.yml
@@ -30,7 +30,7 @@ jobs:
         uses: actions/checkout@v6
       
       - name: Setup .NET
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v5
         with:
           dotnet-version: '8.x'
       
@@ -90,7 +90,7 @@ jobs:
         uses: actions/checkout@v6
       
       - name: Setup .NET
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v5
         with:
           dotnet-version: '8.x'
       
@@ -145,7 +145,7 @@ jobs:
         uses: actions/checkout@v6
       
       - name: Setup .NET
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v5
         with:
           dotnet-version: '8.x'
       
@@ -200,7 +200,7 @@ jobs:
         uses: actions/checkout@v6
       
       - name: Setup .NET
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v5
         with:
           dotnet-version: '8.x'