diff --git a/src/Directory.Packages.props b/src/Directory.Packages.props
index dd0c7e0..103dbe7 100644
--- a/src/Directory.Packages.props
+++ b/src/Directory.Packages.props
@@ -9,7 +9,7 @@
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.12.0" />
     <PackageVersion Include="Microsoft.CodeAnalysis.VisualBasic" Version="4.12.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-    <PackageVersion Include="Polyfill" Version="7.8.0" />
+    <PackageVersion Include="Polyfill" Version="7.9.1" />
     <PackageVersion Include="ProjectDefaults" Version="1.0.147" />
     <PackageVersion Include="Verify" Version="28.7.0" />
     <PackageVersion Include="Verify.DiffPlex" Version="3.1.2" />