diff --git a/Dalamud.Common/Dalamud.Common.csproj b/Dalamud.Common/Dalamud.Common.csproj
index 594e09021..54a182210 100644
--- a/Dalamud.Common/Dalamud.Common.csproj
+++ b/Dalamud.Common/Dalamud.Common.csproj
@@ -1,7 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>net8.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
     </PropertyGroup>
diff --git a/Dalamud.CorePlugin/Dalamud.CorePlugin.csproj b/Dalamud.CorePlugin/Dalamud.CorePlugin.csproj
index 449d3db68..1cdfda74e 100644
--- a/Dalamud.CorePlugin/Dalamud.CorePlugin.csproj
+++ b/Dalamud.CorePlugin/Dalamud.CorePlugin.csproj
@@ -1,9 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
         <AssemblyName>Dalamud.CorePlugin</AssemblyName>
-        <TargetFramework>net8.0-windows</TargetFramework>
         <Platforms>x64</Platforms>
-        <LangVersion>10.0</LangVersion>
         <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
         <ProduceReferenceAssembly>false</ProduceReferenceAssembly>
         <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
diff --git a/Dalamud.Injector/Dalamud.Injector.csproj b/Dalamud.Injector/Dalamud.Injector.csproj
index 1ff29ea66..7b20c3d21 100644
--- a/Dalamud.Injector/Dalamud.Injector.csproj
+++ b/Dalamud.Injector/Dalamud.Injector.csproj
@@ -1,11 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup Label="Target">
-        <TargetFramework>net8.0</TargetFramework>
         <RuntimeIdentifier>win-x64</RuntimeIdentifier>
-        <PlatformTarget>x64</PlatformTarget>
-        <Platforms>x64;AnyCPU</Platforms>
-        <LangVersion>10.0</LangVersion>
     </PropertyGroup>
 
     <PropertyGroup Label="Feature">
diff --git a/Dalamud.Test/Dalamud.Test.csproj b/Dalamud.Test/Dalamud.Test.csproj
index 28e326238..c6c8f8e8a 100644
--- a/Dalamud.Test/Dalamud.Test.csproj
+++ b/Dalamud.Test/Dalamud.Test.csproj
@@ -1,13 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
-    <PropertyGroup Label="Target">
-        <TargetFramework>net8.0-windows</TargetFramework>
-        <RuntimeIdentifier>win-x64</RuntimeIdentifier>
-        <PlatformTarget>x64</PlatformTarget>
-        <Platforms>x64;AnyCPU</Platforms>
-        <LangVersion>11.0</LangVersion>
-    </PropertyGroup>
-
     <PropertyGroup Label="Feature">
         <RootNamespace>Dalamud.Test</RootNamespace>
         <AssemblyTitle>Dalamud.Test</AssemblyTitle>
diff --git a/Dalamud/Dalamud.csproj b/Dalamud/Dalamud.csproj
index 8e912fe8f..b844edd31 100644
--- a/Dalamud/Dalamud.csproj
+++ b/Dalamud/Dalamud.csproj
@@ -1,10 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup Label="Target">
-        <TargetFramework>net8.0-windows</TargetFramework>
-        <PlatformTarget>x64</PlatformTarget>
-        <Platforms>x64;AnyCPU</Platforms>
-        <LangVersion>12.0</LangVersion>
         <EnableWindowsTargeting>True</EnableWindowsTargeting>
     </PropertyGroup>
 
diff --git a/Directory.Build.props b/Directory.Build.props
index 0c5af2e37..4c039e532 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -1,5 +1,13 @@
-<!-- Code analysis settings for all Dalamud projects. -->
+<!-- Shared settings for all Dalamud projects. -->
 <Project>
+    
+    <PropertyGroup Label="Target">
+        <TargetFramework>net9.0-windows</TargetFramework>
+        <PlatformTarget>x64</PlatformTarget>
+        <Platforms>x64;AnyCPU</Platforms>
+        <LangVersion>13.0</LangVersion>
+    </PropertyGroup>
+    
     <ItemGroup Label="Code Analysis">
         <PackageReference Include="Microsoft.CodeAnalysis.BannedApiAnalyzers" Version="3.3.4" PrivateAssets="All" />
         <AdditionalFiles Include="$(MSBuildThisFileDirectory)tools\BannedSymbols.txt" />
diff --git a/build/build.csproj b/build/build.csproj
index 219b668bd..9222d33ab 100644
--- a/build/build.csproj
+++ b/build/build.csproj
@@ -1,7 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net8.0</TargetFramework>
         <Nullable>disable</Nullable>
         <RootNamespace></RootNamespace>
         <NoWarn>IDE0002;IDE0051;IDE1006;CS0649;CS0169</NoWarn>
diff --git a/global.json b/global.json
index 7e8286fbe..ab1a4a2ec 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "8.0.0",
+    "version": "9.0.0",
     "rollForward": "latestMinor",
     "allowPrerelease": true
   }
diff --git a/tools/Dalamud.LocExporter/Dalamud.LocExporter.csproj b/tools/Dalamud.LocExporter/Dalamud.LocExporter.csproj
index 5701e706f..aa6cabedc 100644
--- a/tools/Dalamud.LocExporter/Dalamud.LocExporter.csproj
+++ b/tools/Dalamud.LocExporter/Dalamud.LocExporter.csproj
@@ -2,10 +2,6 @@
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net8.0-windows</TargetFramework>
-        <PlatformTarget>x64</PlatformTarget>
-        <Platforms>x64;AnyCPU</Platforms>
-        <LangVersion>12.0</LangVersion>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
     </PropertyGroup>