diff --git a/ExamplePatchMod.csproj b/ExamplePatchMod.csproj
index 02af75b..dc96939 100644
--- a/ExamplePatchMod.csproj
+++ b/ExamplePatchMod.csproj
@@ -9,6 +9,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>ExamplePatchMod</RootNamespace>
     <AssemblyName>ExamplePatchMod</AssemblyName>
+    <LangVersion>9.0</LangVersion>
     <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <Deterministic>true</Deterministic>