diff --git a/src/ReactChat/ReactChat.AppWinForms/ReactChat.AppWinForms.csproj b/src/ReactChat/ReactChat.AppWinForms/ReactChat.AppWinForms.csproj
index 35a303e..2bee8f8 100644
--- a/src/ReactChat/ReactChat.AppWinForms/ReactChat.AppWinForms.csproj
+++ b/src/ReactChat/ReactChat.AppWinForms/ReactChat.AppWinForms.csproj
@@ -127,7 +127,7 @@
     <PackageReference Include="CefSharp.WinForms" Version="47.0.3" />
     <PackageReference Include="DeltaCompressionDotNet" Version="1.0.0" />
     <PackageReference Include="Mono.Cecil" Version="0.9.6.1" />
-    <PackageReference Include="ServiceStack" Version="4.0.56" />
+    <PackageReference Include="ServiceStack" Version="5.9.2" />
     <PackageReference Include="ServiceStack.Client" Version="4.0.56" />
     <PackageReference Include="ServiceStack.Common" Version="4.0.56" />
     <PackageReference Include="ServiceStack.Interfaces" Version="4.0.56" />