diff --git a/Directory.Packages.props b/Directory.Packages.props
index ce02a09..01333f3 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -14,7 +14,7 @@
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageVersion Include="Microsoft.VisualStudio.DiagnosticsHub.BenchmarkDotNetDiagnosers" Version="18.3.36726.2" />
     <PackageVersion Include="MinVer" Version="7.0.0" />
-    <PackageVersion Include="Polyfill" Version="10.4.0" />
+    <PackageVersion Include="Polyfill" Version="10.5.1" />
     <PackageVersion Include="Serilog" Version="4.3.1" />
     <PackageVersion Include="Serilog.AspNetCore" Version="10.0.0" />
     <PackageVersion Include="Serilog.Extensions.Hosting" Version="10.0.0" />