diff --git a/src/REstate.Engine.Connectors.AzureServiceBus/REstate.Engine.Connectors.AzureServiceBus.csproj b/src/REstate.Engine.Connectors.AzureServiceBus/REstate.Engine.Connectors.AzureServiceBus.csproj
index 799c512..b917726 100644
--- a/src/REstate.Engine.Connectors.AzureServiceBus/REstate.Engine.Connectors.AzureServiceBus.csproj
+++ b/src/REstate.Engine.Connectors.AzureServiceBus/REstate.Engine.Connectors.AzureServiceBus.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="MessagePack" Version="1.9.3" />
+    <PackageReference Include="MessagePack" Version="2.5.187" />
     <PackageReference Include="Microsoft.Azure.ServiceBus" Version="1.0.0" />
   </ItemGroup>