diff --git a/src/Directory.Packages.props b/src/Directory.Packages.props
index d3d8d8c..b411356 100644
--- a/src/Directory.Packages.props
+++ b/src/Directory.Packages.props
@@ -6,7 +6,7 @@
   <ItemGroup>
     <PackageVersion Include="DeterministicIoPackaging" Version="1.0.1" />
     <PackageVersion Include="MarkdownSnippets.MsBuild" Version="28.5.0" />
-    <PackageVersion Include="Polyfill" Version="11.4.3" />
+    <PackageVersion Include="Polyfill" Version="11.4.5" />
     <PackageVersion Include="ProjectDefaults" Version="1.0.184" />
     <PackageVersion Include="ProjectFiles" Version="1.6.0" />
     <PackageVersion Include="Sbom" Version="0.3.1" />