diff --git a/Directory.Packages.props b/Directory.Packages.props
index 78ba40e..5f04986 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -9,6 +9,6 @@
     <PackageVersion Include="ktsu.Semantics.Strings" Version="1.0.29" />
     <PackageVersion Include="ktsu.Semantics.Paths" Version="1.0.29" />
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="10.0.102" />
-    <PackageVersion Include="Polyfill" Version="9.8.1" />
+    <PackageVersion Include="Polyfill" Version="9.9.0" />
   </ItemGroup>
 </Project>