diff --git a/Directory.Packages.props b/Directory.Packages.props
index efe20d2..26f478d 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -33,7 +33,7 @@
     </ItemGroup>
 
     <ItemGroup>
-        <GlobalPackageReference Include="Polyfill" Version="9.7.3"/>
+        <GlobalPackageReference Include="Polyfill" Version="9.7.7"/>
     </ItemGroup>
 
 </Project>
\ No newline at end of file