diff --git a/Directory.Build.props b/Directory.Build.props
index bec7147..b167fc5 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -1,6 +1,6 @@
 <Project>
  <PropertyGroup>
-   <TargetFramework>net8.0</TargetFramework>
+   <TargetFramework>net10.0</TargetFramework>
    <LangVersion>latest</LangVersion>
  </PropertyGroup>
 </Project>
diff --git a/FactoryMethodPattern4/FactoryMethodPattern4.csproj b/FactoryMethodPattern4/FactoryMethodPattern4.csproj
index c73e0d1..f9929d1 100644
--- a/FactoryMethodPattern4/FactoryMethodPattern4.csproj
+++ b/FactoryMethodPattern4/FactoryMethodPattern4.csproj
@@ -2,7 +2,8 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
+    <Nullable>enable</Nullable>
   </PropertyGroup>
 
 </Project>
diff --git a/global.json b/global.json
index 686e090..c6cbb9a 100644
--- a/global.json
+++ b/global.json
@@ -1,5 +1,5 @@
 {
   "sdk": {
-    "version": "8.0.402"
+    "version": "10.0.100"
   }
 }
\ No newline at end of file