diff --git a/Directory.Packages.props b/Directory.Packages.props
index 561dd89..4952a34 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -10,6 +10,6 @@
     <PackageVersion Include="ktsu.Semantics.Strings" Version="1.0.35" />
     <PackageVersion Include="ktsu.Semantics.Paths" Version="1.0.35" />
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="10.0.203" />
-    <PackageVersion Include="Polyfill" Version="10.5.0" />
+    <PackageVersion Include="Polyfill" Version="10.5.1" />
   </ItemGroup>
 </Project>