diff --git a/csharp.NUnit/GildedRose/GildedRose.csproj b/csharp.NUnit/GildedRose/GildedRose.csproj
index 0e318c1b..de283ed0 100644
--- a/csharp.NUnit/GildedRose/GildedRose.csproj
+++ b/csharp.NUnit/GildedRose/GildedRose.csproj
@@ -3,7 +3,8 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <RootNamespace>GildedRoseKata</RootNamespace>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
+    <LangVersion>14.0</LangVersion>
   </PropertyGroup>
 
 </Project>
\ No newline at end of file
diff --git a/csharp.NUnit/GildedRoseTests/GildedRoseTests.csproj b/csharp.NUnit/GildedRoseTests/GildedRoseTests.csproj
index c84df6ce..116a52ae 100644
--- a/csharp.NUnit/GildedRoseTests/GildedRoseTests.csproj
+++ b/csharp.NUnit/GildedRoseTests/GildedRoseTests.csproj
@@ -2,7 +2,8 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
+    <LangVersion>14.0</LangVersion>
   </PropertyGroup>
 
   <ItemGroup>