diff --git a/Content.Benchmarks/Content.Benchmarks.csproj b/Content.Benchmarks/Content.Benchmarks.csproj
index f00db69832..175bd79fb9 100644
--- a/Content.Benchmarks/Content.Benchmarks.csproj
+++ b/Content.Benchmarks/Content.Benchmarks.csproj
@@ -9,6 +9,7 @@
     <Platforms>x64</Platforms>
     <OutputType>Exe</OutputType>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <LangVersion>7.3</LangVersion>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="BenchmarkDotNet" Version="0.11.5" />