diff --git a/Directory.Packages.props b/Directory.Packages.props
index 7a526abf..4d04dc87 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -8,7 +8,7 @@
     <ExtensionPackageVersion Condition="'$(TargetFramework)' == 'net9.0'">9.0.0-preview.6.24327.7</ExtensionPackageVersion>
   </PropertyGroup>
   <ItemGroup>
-    <PackageVersion Include="Backport.System.Threading.Lock" Version="1.0.2" />
+    <PackageVersion Include="Backport.System.Threading.Lock" Version="1.1.1" />
     <PackageVersion Include="Microsoft.Extensions.Configuration" Version="$(ExtensionPackageVersion)" />
     <PackageVersion Include="Microsoft.Extensions.Logging" Version="$(ExtensionPackageVersion)" />
     <PackageVersion Include="Microsoft.Extensions.Hosting" Version="8.0.0" />
@@ -42,4 +42,4 @@
   <ItemGroup>
     <GlobalPackageReference Include="PolySharp" Version="1.14.1" />
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>