diff --git a/Directory.Packages.props b/Directory.Packages.props
index f530b3a..7205402 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -41,7 +41,7 @@
 
     <!-- Development Dependencies -->
     <ItemGroup>
-        <GlobalPackageReference Include="Polyfill" Version="10.0.0"/>
+        <GlobalPackageReference Include="Polyfill" Version="10.5.1"/>
     </ItemGroup>
 
 </Project>
\ No newline at end of file