diff --git a/test/NosCore.Packets.Benchmark/NosCore.Packets.Benchmark.csproj b/test/NosCore.Packets.Benchmark/NosCore.Packets.Benchmark.csproj
index 9279c99..ff485f4 100644
--- a/test/NosCore.Packets.Benchmark/NosCore.Packets.Benchmark.csproj
+++ b/test/NosCore.Packets.Benchmark/NosCore.Packets.Benchmark.csproj
@@ -10,7 +10,7 @@
 
 	<ItemGroup>
 		<PackageReference Include="BenchmarkDotNet" Version="0.15.8" />
-		<PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.6.0" />
+		<PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.9.0" />
 	</ItemGroup>
 
 	<ItemGroup>