diff --git a/adt-event-endpoint-function/digitaltwins-event-endpoint.csproj b/adt-event-endpoint-function/digitaltwins-event-endpoint.csproj
index ac62fcb..fbe1cba 100644
--- a/adt-event-endpoint-function/digitaltwins-event-endpoint.csproj
+++ b/adt-event-endpoint-function/digitaltwins-event-endpoint.csproj
@@ -8,7 +8,7 @@
     <PackageReference Include="Azure.DigitalTwins.Core" Version="1.4.0" />
     <PackageReference Include="Azure.Identity" Version="1.10.4" />
     <PackageReference Include="Microsoft.Azure.WebJobs.Extensions.EventGrid" Version="3.3.1" />
-    <PackageReference Include="Microsoft.Azure.WebJobs.Extensions.SignalRService" Version="1.12.0" />
+    <PackageReference Include="Microsoft.Azure.WebJobs.Extensions.SignalRService" Version="2.1.0" />
     <PackageReference Include="Microsoft.NET.Sdk.Functions" Version="4.2.0" />
   </ItemGroup>
   <ItemGroup>