diff --git a/src/Invex.RepoUtils.TestUtils/Invex.RepoUtils.TestUtils.csproj b/src/Invex.RepoUtils.TestUtils/Invex.RepoUtils.TestUtils.csproj
index 13884a8..84c563f 100644
--- a/src/Invex.RepoUtils.TestUtils/Invex.RepoUtils.TestUtils.csproj
+++ b/src/Invex.RepoUtils.TestUtils/Invex.RepoUtils.TestUtils.csproj
@@ -6,7 +6,7 @@
 
   <!-- netstandard2.0-only packages -->
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
-    <PackageReference Include="Polyfill" Version="10.11.0">
+    <PackageReference Include="Polyfill" Version="10.11.1">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>