diff --git a/ProgressDialog/ProgressDialog.Avalonia.Example/ProgressDialog.Avalonia.Example.csproj b/ProgressDialog/ProgressDialog.Avalonia.Example/ProgressDialog.Avalonia.Example.csproj
index 221ef5c..18be601 100644
--- a/ProgressDialog/ProgressDialog.Avalonia.Example/ProgressDialog.Avalonia.Example.csproj
+++ b/ProgressDialog/ProgressDialog.Avalonia.Example/ProgressDialog.Avalonia.Example.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
         <OutputType>WinExe</OutputType>
-        <TargetFramework>net8.0</TargetFramework>
+        <TargetFramework>net9.0</TargetFramework>
         <Nullable>enable</Nullable>
         <WarningsAsErrors>Nullable</WarningsAsErrors>
         <BuiltInComInteropSupport>true</BuiltInComInteropSupport>
diff --git a/ProgressDialog/ProgressDialog.Wpf.Example/ProgressDialog.Wpf.Example.csproj b/ProgressDialog/ProgressDialog.Wpf.Example/ProgressDialog.Wpf.Example.csproj
index 4445064..d294ddd 100644
--- a/ProgressDialog/ProgressDialog.Wpf.Example/ProgressDialog.Wpf.Example.csproj
+++ b/ProgressDialog/ProgressDialog.Wpf.Example/ProgressDialog.Wpf.Example.csproj
@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <OutputType>WinExe</OutputType>
-        <TargetFramework>net8.0-windows</TargetFramework>
+        <TargetFramework>net9.0-windows</TargetFramework>
         <UseWPF>true</UseWPF>
         <IsPackable>false</IsPackable>
         <Nullable>enable</Nullable>