diff --git a/MatFileHandler/MatFileHandler.csproj b/MatFileHandler/MatFileHandler.csproj
index 6022143..be03346 100755
--- a/MatFileHandler/MatFileHandler.csproj
+++ b/MatFileHandler/MatFileHandler.csproj
@@ -15,6 +15,8 @@
     <OutputPath>bin\$(Configuration)\</OutputPath>
     <DocumentationFile>$(OutputPath)\$(TargetFramework)\$(AssemblyName).xml</DocumentationFile>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
+    <LangVersion>8.0</LangVersion>
+    <Nullable>enable</Nullable>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
     <CodeAnalysisRuleSet>..\MatFileHandler.ruleset</CodeAnalysisRuleSet>