diff --git a/src/Directory.Packages.props b/src/Directory.Packages.props
index 8185e5a..5289fdb 100644
--- a/src/Directory.Packages.props
+++ b/src/Directory.Packages.props
@@ -7,7 +7,7 @@
     <PackageVersion Include="AgileObjects.ReadableExpressions" Version="4.1.3" />
     <PackageVersion Include="MarkdownSnippets.MsBuild" Version="28.2.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
-    <PackageVersion Include="Polyfill" Version="10.5.0" />
+    <PackageVersion Include="Polyfill" Version="10.5.1" />
     <PackageVersion Include="ProjectDefaults" Version="1.0.174" />
     <PackageVersion Include="Verify" Version="31.16.2" />
     <PackageVersion Include="Verify.DiffPlex" Version="3.1.2" />