diff --git a/benchmarks/Microsoft.AspNetCore.SignalR.Microbenchmarks/Microsoft.AspNetCore.SignalR.Microbenchmarks.csproj b/benchmarks/Microsoft.AspNetCore.SignalR.Microbenchmarks/Microsoft.AspNetCore.SignalR.Microbenchmarks.csproj
index 3706e8d2eb..7a54cdd885 100644
--- a/benchmarks/Microsoft.AspNetCore.SignalR.Microbenchmarks/Microsoft.AspNetCore.SignalR.Microbenchmarks.csproj
+++ b/benchmarks/Microsoft.AspNetCore.SignalR.Microbenchmarks/Microsoft.AspNetCore.SignalR.Microbenchmarks.csproj
@@ -12,6 +12,7 @@
     <PackageReference Include="BenchmarkDotNet" Version="$(BenchmarkDotNetPackageVersion)" />
     <PackageReference Include="Microsoft.AspNetCore.BenchmarkRunner.Sources" Version="$(MicrosoftAspNetCoreBenchmarkRunnerSourcesPackageVersion)" />
     <PackageReference Include="System.Threading.Channels" Version="$(SystemThreadingChannelsPackageVersion)" />
+    <PackageReference Include="System.Threading.Tasks.Extensions" Version="$(SystemThreadingTasksExtensionsPackageVersion)" />
   </ItemGroup>
 
 </Project>