diff --git a/src/Paralax.MessageBrokers.RabbitMQ/src/Paralax.MessageBrokers.RabbitMQ/Paralax.MessageBrokers.RabbitMQ.csproj b/src/Paralax.MessageBrokers.RabbitMQ/src/Paralax.MessageBrokers.RabbitMQ/Paralax.MessageBrokers.RabbitMQ.csproj
index 6507ddb..6c590dd 100644
--- a/src/Paralax.MessageBrokers.RabbitMQ/src/Paralax.MessageBrokers.RabbitMQ/Paralax.MessageBrokers.RabbitMQ.csproj
+++ b/src/Paralax.MessageBrokers.RabbitMQ/src/Paralax.MessageBrokers.RabbitMQ/Paralax.MessageBrokers.RabbitMQ.csproj
@@ -46,7 +46,7 @@
 		<PackageReference Include="RabbitMQ.Client" Version="6.8.1" />
 	</ItemGroup>
 	<ItemGroup Condition="!$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net9.0'))">
-		<PackageReference Include="Backport.System.Threading.Lock" Version="2.0.5" />
+		<PackageReference Include="Backport.System.Threading.Lock" Version="3.1.0" />
 	</ItemGroup>
 
 </Project>