diff --git a/src/SettingsFileUpdater/SettingsFileUpdater.csproj b/src/SettingsFileUpdater/SettingsFileUpdater.csproj
index b7c3ed9d..fd7fb513 100644
--- a/src/SettingsFileUpdater/SettingsFileUpdater.csproj
+++ b/src/SettingsFileUpdater/SettingsFileUpdater.csproj
@@ -21,7 +21,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Text.Json" Version="8.0.5" />
+    <PackageReference Include="System.Text.Json" Version="9.0.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/TEdit.Common/TEdit.Common.csproj b/src/TEdit.Common/TEdit.Common.csproj
index c2a2b912..af364307 100644
--- a/src/TEdit.Common/TEdit.Common.csproj
+++ b/src/TEdit.Common/TEdit.Common.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;net9.0</TargetFrameworks>
     <LangVersion>latest</LangVersion>
   </PropertyGroup>
 
@@ -9,7 +9,7 @@
     <PackageReference Include="ColorMinePortable" Version="2.0.4" />
     <PackageReference Include="ReactiveUI" Version="20.1.63" />
     <PackageReference Include="ReactiveUI.Fody" Version="19.5.41" />
-    <PackageReference Include="System.Text.Json" Version="8.0.5" />
+    <PackageReference Include="System.Text.Json" Version="9.0.0" />
   </ItemGroup>
 
 </Project>
diff --git a/src/TEdit.Configuration.Tests/TEdit.Configuration.Tests.csproj b/src/TEdit.Configuration.Tests/TEdit.Configuration.Tests.csproj
index 933c891e..ee227077 100644
--- a/src/TEdit.Configuration.Tests/TEdit.Configuration.Tests.csproj
+++ b/src/TEdit.Configuration.Tests/TEdit.Configuration.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
       <LangVersion>latest</LangVersion>
diff --git a/src/TEdit.Configuration/TEdit.Configuration.csproj b/src/TEdit.Configuration/TEdit.Configuration.csproj
index 603bb5b9..154bbc0a 100644
--- a/src/TEdit.Configuration/TEdit.Configuration.csproj
+++ b/src/TEdit.Configuration/TEdit.Configuration.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;net9.0</TargetFrameworks>
       <LangVersion>latest</LangVersion>
   </PropertyGroup>
 
diff --git a/src/TEdit.Editor/TEdit.Editor.csproj b/src/TEdit.Editor/TEdit.Editor.csproj
index 081d892a..82bd2138 100644
--- a/src/TEdit.Editor/TEdit.Editor.csproj
+++ b/src/TEdit.Editor/TEdit.Editor.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net48;net8.0</TargetFrameworks>
+    <TargetFrameworks>net48;net9.0</TargetFrameworks>
     <LangVersion>latest</LangVersion>
   </PropertyGroup>
 
diff --git a/src/TEdit.Terraria/TEdit.Terraria.csproj b/src/TEdit.Terraria/TEdit.Terraria.csproj
index 74c55868..01ecb0f5 100644
--- a/src/TEdit.Terraria/TEdit.Terraria.csproj
+++ b/src/TEdit.Terraria/TEdit.Terraria.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFrameworks>netstandard2.0;net8.0</TargetFrameworks>
+        <TargetFrameworks>netstandard2.0;net9.0</TargetFrameworks>
         <LangVersion>latest</LangVersion>
       
     </PropertyGroup>
diff --git a/src/TEdit.Tests/TEdit.Tests.csproj b/src/TEdit.Tests/TEdit.Tests.csproj
index 788a0576..f1877611 100644
--- a/src/TEdit.Tests/TEdit.Tests.csproj
+++ b/src/TEdit.Tests/TEdit.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<TargetFramework>net8.0</TargetFramework>
+		<TargetFramework>net9.0</TargetFramework>
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
 		<LangVersion>latest</LangVersion>
diff --git a/src/TEdit/TEdit.csproj b/src/TEdit/TEdit.csproj
index eba79322..5d3afb7e 100644
--- a/src/TEdit/TEdit.csproj
+++ b/src/TEdit/TEdit.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFramework>net8.0-windows</TargetFramework>
+    <TargetFramework>net9.0-windows</TargetFramework>
     <UseWPF>true</UseWPF>
     <ApplicationIcon>Images\tedit.ico</ApplicationIcon>
     <AssemblyName>TEdit</AssemblyName>
@@ -20,15 +20,15 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.ApplicationInsights" Version="2.22.0" />
     <PackageReference Include="Microsoft.ApplicationInsights.WindowsServer" Version="2.22.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="8.0.1" />
-    <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.1" />
-    <PackageReference Include="Microsoft.Extensions.Options" Version="8.0.2" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="9.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="9.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Options" Version="9.0.0" />
     <PackageReference Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.135" />
     <PackageReference Include="MonoGame.Framework.WindowsDX" Version="3.8.2.1105" />
     <PackageReference Include="NetEscapades.Configuration.Yaml" Version="3.1.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="Semver" Version="3.0.0" />
-    <PackageReference Include="System.Text.Json" Version="8.0.5" />
+    <PackageReference Include="System.Text.Json" Version="9.0.0" />
   </ItemGroup>
   <ItemGroup>
     <None Remove="Images/**/*" />
diff --git a/src/TEdit5/TEdit5.csproj b/src/TEdit5/TEdit5.csproj
index 0a2dc8b1..5394a02a 100644
--- a/src/TEdit5/TEdit5.csproj
+++ b/src/TEdit5/TEdit5.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <LangVersion>latest</LangVersion>
     <Nullable>enable</Nullable>
     <BuiltInComInteropSupport>true</BuiltInComInteropSupport>
@@ -55,7 +55,7 @@
 	<PackageReference Include="ReactiveUI" Version="20.1.63" />
 	<PackageReference Include="ReactiveUI.Fody" Version="19.5.41" />
       
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.1" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.0" />
       
     <PackageReference Include="SkiaSharp" Version="2.88.8" />
   </ItemGroup>