diff --git a/src/Cuemon.Extensions.Threading/Cuemon.Extensions.Threading.csproj b/src/Cuemon.Extensions.Threading/Cuemon.Extensions.Threading.csproj
index c68df8d90..8af85ddb8 100644
--- a/src/Cuemon.Extensions.Threading/Cuemon.Extensions.Threading.csproj
+++ b/src/Cuemon.Extensions.Threading/Cuemon.Extensions.Threading.csproj
@@ -14,7 +14,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Backport.System.Threading.Lock" Version="2.0.0" />
+    <PackageReference Include="Backport.System.Threading.Lock" Version="2.0.3" />
     <Using Condition="$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net9.0'))" Alias="Lock" Include="System.Threading.Lock" />
     <Using Condition="!$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net9.0'))" Alias="Lock" Include="Backport.System.Threading.Lock" />
     <Using Alias="LockFactory" Include="Backport.System.Threading.LockFactory" />