diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0511678..2479504 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,13 +8,18 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     steps:
       - name: Checkout
         uses: actions/checkout@v2
 
-      - name: Free space
-        run: df -h && sudo rm -rf /usr/local/lib/android && sudo rm -rf /opt/ghc && rm -rf /opt/hostedtoolcache* && df -h
+      - name: Liberate disk space
+        uses: jlumbroso/free-disk-space@main
+        with:
+          tool-cache: true
+          large-packages: false
+          docker-images: false
+          swap-storage: false
 
       - name: Checkout Lean Same Branch
         id: lean-same-branch
@@ -43,8 +48,8 @@ jobs:
           shell: bash
           run: |
             # Build NasdaqDataLink
-            dotnet build ./QuantConnect.DataSource.csproj /p:Configuration=Release /v:quiet /p:WarningLevel=1
+            dotnet build ./QuantConnect.DataSource.csproj /p:Configuration=Release /v:quiet /p:WarningLevel=1 && \
             # Build Tests NasdaqDataLink
-            dotnet build ./tests/Tests.csproj /p:Configuration=Release /v:quiet /p:WarningLevel=1
+            dotnet build ./tests/Tests.csproj /p:Configuration=Release /v:quiet /p:WarningLevel=1 && \
             # Run Tests NasdaqDataLink
-            dotnet test ./tests/bin/Release/net6.0/Tests.dll
+            dotnet test ./tests/bin/Release/net9.0/Tests.dll
diff --git a/QuantConnect.DataSource.csproj b/QuantConnect.DataSource.csproj
index 2b3ef69..429b8cd 100644
--- a/QuantConnect.DataSource.csproj
+++ b/QuantConnect.DataSource.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <RootNamespace>QuantConnect.DataSource</RootNamespace>
     <AssemblyName>QuantConnect.DataSource.NasdaqDataLink</AssemblyName>
     <OutputPath>bin\$(Configuration)</OutputPath>
@@ -10,7 +10,6 @@
 
   <ItemGroup>
     <PackageReference Include="QuantConnect.Common" Version="2.5.*" />
-    <PackageReference Include="protobuf-net" Version="3.1.33" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 
diff --git a/tests/Tests.csproj b/tests/Tests.csproj
index ec7d9b9..e239505 100644
--- a/tests/Tests.csproj
+++ b/tests/Tests.csproj
@@ -1,15 +1,14 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <RootNamespace>QuantConnect.DataLibrary.Tests</RootNamespace>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="..\Demonstration.cs" Link="Demonstration.cs" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="protobuf-net" Version="3.1.33" />
-    <PackageReference Include="NUnit" Version="3.13.3" />
-    <PackageReference Include="NUnit3TestAdapter" Version="4.2.1">
+    <PackageReference Include="NUnit" Version="4.2.2" />
+    <PackageReference Include="NUnit3TestAdapter" Version="4.6.0">
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.4" />
@@ -19,4 +18,7 @@
   <ItemGroup>
     <ProjectReference Include="..\QuantConnect.DataSource.csproj" />
   </ItemGroup>
+  <ItemGroup>
+    <Using Include="NUnit.Framework.Legacy.ClassicAssert" Alias="Assert" />
+  </ItemGroup>
 </Project>