diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index 7ce35258..61200617 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -31,7 +31,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Polyfill " Version="1.32.1" PrivateAssets="All"/>
+    <PackageReference Include="Polyfill " Version="3.0.0" PrivateAssets="All"/>
   </ItemGroup>
 
   <ItemGroup>