diff --git a/docs/samples/helloworld-async/AsyncBuilderApi.csproj b/docs/samples/helloworld-async/AsyncBuilderApi.csproj
index 6a5da0ac..29ecb192 100644
--- a/docs/samples/helloworld-async/AsyncBuilderApi.csproj
+++ b/docs/samples/helloworld-async/AsyncBuilderApi.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/docs/samples/helloworld-attributes/HelloWorldAttributes.csproj b/docs/samples/helloworld-attributes/HelloWorldAttributes.csproj
index 1d22a369..af31fefa 100644
--- a/docs/samples/helloworld-attributes/HelloWorldAttributes.csproj
+++ b/docs/samples/helloworld-attributes/HelloWorldAttributes.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
diff --git a/docs/samples/helloworld/HelloWorld.csproj b/docs/samples/helloworld/HelloWorld.csproj
index 652699c6..e4e4a5de 100644
--- a/docs/samples/helloworld/HelloWorld.csproj
+++ b/docs/samples/helloworld/HelloWorld.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
   </PropertyGroup>