diff --git a/Directory.Packages.props b/Directory.Packages.props
index 1979dc1..82cc5af 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -5,6 +5,6 @@
   <ItemGroup>
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="10.0.203" />
     <PackageVersion Include="Microsoft.SourceLink.AzureRepos.Git" Version="10.0.203" />
-    <PackageVersion Include="Polyfill" Version="10.5.0" />
+    <PackageVersion Include="Polyfill" Version="10.5.1" />
   </ItemGroup>
 </Project>