diff --git a/build/targets/compiler/Packages.props b/build/targets/compiler/Packages.props
index 5796e99a..b6f143df 100644
--- a/build/targets/compiler/Packages.props
+++ b/build/targets/compiler/Packages.props
@@ -1,5 +1,5 @@
 <Project>
   <ItemGroup>
-    <PackageVersion Include="Polyfill" Version="7.5.0" />
+    <PackageVersion Include="Polyfill" Version="7.7.1" />
   </ItemGroup>
 </Project>