diff --git a/src/Backgrounder.Azure.ServiceBus/Backgrounder.Azure.ServiceBus.csproj b/src/Backgrounder.Azure.ServiceBus/Backgrounder.Azure.ServiceBus.csproj
index ea06b10..e7d9e1f 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="7.17.5" />
-    <PackageReference Include="MessagePack" Version="2.5.140" />
+    <PackageReference Include="MessagePack" Version="2.5.172" />
     <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.1" />
     <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="8.0.0" />