diff --git a/Directory.Packages.props b/Directory.Packages.props
index 74c432a..7978297 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -5,6 +5,6 @@
   <ItemGroup>
     <PackageVersion Include="Microsoft.SourceLink.AzureRepos.Git" Version="8.0.0" />
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="8.0.0" />
-    <PackageVersion Include="Polyfill" Version="9.7.6" />
+    <PackageVersion Include="Polyfill" Version="10.4.0" />
   </ItemGroup>
 </Project>