diff --git a/src/Backgrounder.Azure.ServiceBus/Backgrounder.Azure.ServiceBus.csproj b/src/Backgrounder.Azure.ServiceBus/Backgrounder.Azure.ServiceBus.csproj
index 5d82764..3717a35 100644
--- a/src/Backgrounder.Azure.ServiceBus/Backgrounder.Azure.ServiceBus.csproj
+++ b/src/Backgrounder.Azure.ServiceBus/Backgrounder.Azure.ServiceBus.csproj
@@ -6,7 +6,7 @@
 
   <ItemGroup>
     <PackageReference Include="Azure.Messaging.ServiceBus" Version="7.17.0" />
-    <PackageReference Include="MessagePack" Version="2.5.129" />
+    <PackageReference Include="MessagePack" Version="2.5.140" />
     <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="8.0.0" />