diff --git a/Directory.Build.props b/Directory.Build.props
index d70a8a3..0b1b5b4 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -5,9 +5,9 @@
     <Version>2.25</Version>
     <Company>Tyrrrz</Company>
     <Copyright>Copyright (c) Alexey Golub</Copyright>
-    <LangVersion>latest</LangVersion>
+    <LangVersion>preview</LangVersion>
     <Nullable>enable</Nullable>
     <WarningsAsErrors>nullable</WarningsAsErrors>
   </PropertyGroup>
 
-</Project>
\ No newline at end of file
+</Project>