diff --git a/osu.Game.Rulesets.Osu/osu.Game.Rulesets.Osu.csproj b/osu.Game.Rulesets.Osu/osu.Game.Rulesets.Osu.csproj
index bf776fe5dd..75656e2976 100644
--- a/osu.Game.Rulesets.Osu/osu.Game.Rulesets.Osu.csproj
+++ b/osu.Game.Rulesets.Osu/osu.Game.Rulesets.Osu.csproj
@@ -4,6 +4,7 @@
     <OutputType>Library</OutputType>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Description>click the circles. to the beat.</Description>
+    <LangVersion>10</LangVersion>
   </PropertyGroup>
 
   <PropertyGroup Label="Nuget">
diff --git a/osu.Game/osu.Game.csproj b/osu.Game/osu.Game.csproj
index 65ea301cbd..c5001cdc93 100644
--- a/osu.Game/osu.Game.csproj
+++ b/osu.Game/osu.Game.csproj
@@ -3,6 +3,7 @@
     <TargetFramework>net6.0</TargetFramework>
     <OutputType>Library</OutputType>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <LangVersion>10</LangVersion>
   </PropertyGroup>
   <PropertyGroup Label="Nuget">
     <Title>osu!</Title>