diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index c3f2c6e7..28a1e4bd 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -31,7 +31,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Polyfill" Version="4.0.0" PrivateAssets="All"/>
+    <PackageReference Include="Polyfill" Version="4.1.0" PrivateAssets="All"/>
   </ItemGroup>
 
   <ItemGroup>