diff --git a/src/Directory.Packages.props b/src/Directory.Packages.props
index b53d11f..563e248 100644
--- a/src/Directory.Packages.props
+++ b/src/Directory.Packages.props
@@ -19,7 +19,7 @@
     <PackageVersion Include="System.ComponentModel.Annotations" Version="5.0.0" />
     <PackageVersion Include="System.Buffers" Version="4.6.1" />
     <PackageVersion Include="System.Memory" Version="4.6.3" />
-    <PackageVersion Include="Polyfill" Version="9.24.1" />
+    <PackageVersion Include="Polyfill" Version="10.3.0" />
     <PackageVersion Include="System.Collections.Immutable" Version="10.0.5" />
   </ItemGroup>
   <ItemGroup>