diff --git a/source/Directory.Build.props b/source/Directory.Build.props
index e9fc28c..277ea2b 100644
--- a/source/Directory.Build.props
+++ b/source/Directory.Build.props
@@ -21,7 +21,7 @@
 
   <ItemGroup>
     <PackageReference Include="DefaultCSharp" Version="14.0.2" PrivateAssets="all" />
-    <PackageReference Include="Polyfill" Version="10.7.0" PrivateAssets="all" />
+    <PackageReference Include="Polyfill" Version="10.8.1" PrivateAssets="all" />
   </ItemGroup>
 
 </Project>