diff --git a/PocketCsvReader.Testing/PocketCsvReader.Testing.csproj b/PocketCsvReader.Testing/PocketCsvReader.Testing.csproj
index 3814f94..5490d82 100644
--- a/PocketCsvReader.Testing/PocketCsvReader.Testing.csproj
+++ b/PocketCsvReader.Testing/PocketCsvReader.Testing.csproj
@@ -18,7 +18,7 @@
     <EmbeddedResource Include="Resources\Utf8.csv" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="CommunityToolkit.HighPerformance" Version="8.3.2" />
+    <PackageReference Include="CommunityToolkit.HighPerformance" Version="8.4.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="NUnit" Version="4.2.2" />
     <!--<PackageReference Include="NUnit.Analyzers" Version="3.10.0" />-->