diff --git a/samples/CS10/CS10.csproj b/samples/CS10/CS10.csproj
index 40c60dd..d439800 100644
--- a/samples/CS10/CS10.csproj
+++ b/samples/CS10/CS10.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/samples/CS7/CS7.csproj b/samples/CS7/CS7.csproj
index 40c60dd..d439800 100644
--- a/samples/CS7/CS7.csproj
+++ b/samples/CS7/CS7.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/samples/CS8/CS8.csproj b/samples/CS8/CS8.csproj
index 40c60dd..d439800 100644
--- a/samples/CS8/CS8.csproj
+++ b/samples/CS8/CS8.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/samples/CS9/CS9.csproj b/samples/CS9/CS9.csproj
index 40c60dd..d439800 100644
--- a/samples/CS9/CS9.csproj
+++ b/samples/CS9/CS9.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>