diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index cc23abf..5293b08 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,10 +11,10 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v5
         with:
           dotnet-version: 8.0.x
 
@@ -23,3 +23,9 @@ jobs:
 
       - name: Build
         run: dotnet build src/HighriseApi/HighriseApi.csproj --configuration Release --no-restore
+
+      - name: Upload DLL artifact
+        uses: actions/upload-artifact@v6
+        with:
+          name: HighriseApi
+          path: src/HighriseApi/bin/Release/netstandard2.0/HighriseApi.dll