diff --git a/server-dotnet/operator/RoomOperator.csproj b/server-dotnet/operator/RoomOperator.csproj
index 0b309ee..b0fd247 100644
--- a/server-dotnet/operator/RoomOperator.csproj
+++ b/server-dotnet/operator/RoomOperator.csproj
@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="8.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="9.0.10" />
     <PackageReference Include="Microsoft.Extensions.Hosting" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Http" Version="8.0.0" />
     <PackageReference Include="YamlDotNet" Version="15.1.0" />