diff --git a/samples/SampleServer/SampleServer.csproj b/samples/SampleServer/SampleServer.csproj
index 74528c5..fa9a1b0 100644
--- a/samples/SampleServer/SampleServer.csproj
+++ b/samples/SampleServer/SampleServer.csproj
@@ -6,7 +6,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="TypedSignalR.Client.DevTools" Version="1.2.0" />
+      <PackageReference Include="TypedSignalR.Client.DevTools" Version="1.2.1" />
     </ItemGroup>
 
     <ItemGroup>