diff --git a/ICSharpCode.AvalonEdit.Sample/ICSharpCode.AvalonEdit.Sample.csproj b/ICSharpCode.AvalonEdit.Sample/ICSharpCode.AvalonEdit.Sample.csproj
index f9c7254..513fefb 100644
--- a/ICSharpCode.AvalonEdit.Sample/ICSharpCode.AvalonEdit.Sample.csproj
+++ b/ICSharpCode.AvalonEdit.Sample/ICSharpCode.AvalonEdit.Sample.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
 	<PropertyGroup>
 		<OutputType>WinExe</OutputType>
-		<TargetFrameworks>net6.0-windows;net7.0-windows;net472</TargetFrameworks>
+		<TargetFrameworks>net6.0-windows;net8.0-windows;net472</TargetFrameworks>
 	<UseWPF>true</UseWPF>
 	<UseWindowsForms>true</UseWindowsForms>
 	<DefineConstants>TRACE</DefineConstants>
@@ -17,7 +17,7 @@
 	<PropertyGroup Condition=" '$(TargetFramework)' == 'net6.0-windows' ">
 		<DefineConstants>TRACE</DefineConstants>
 	</PropertyGroup>
-	<PropertyGroup Condition=" '$(TargetFramework)' == 'net7.0-windows' ">
+	<PropertyGroup Condition=" '$(TargetFramework)' == 'net8.0-windows' ">
 		<DefineConstants>TRACE</DefineConstants>
 	</PropertyGroup>
 	<PropertyGroup Condition=" '$(TargetFramework)' == 'net472' ">
diff --git a/ICSharpCode.AvalonEdit.Tests/ICSharpCode.AvalonEdit.Tests.csproj b/ICSharpCode.AvalonEdit.Tests/ICSharpCode.AvalonEdit.Tests.csproj
index 97fff5d..6f154c4 100644
--- a/ICSharpCode.AvalonEdit.Tests/ICSharpCode.AvalonEdit.Tests.csproj
+++ b/ICSharpCode.AvalonEdit.Tests/ICSharpCode.AvalonEdit.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
   <PropertyGroup>
     <OutputType>Library</OutputType>
-    <TargetFrameworks>net6.0-windows;net7.0-windows;net462</TargetFrameworks>
+    <TargetFrameworks>net6.0-windows;net8.0-windows;net462</TargetFrameworks>
     <UseWPF>true</UseWPF>
     <UseWindowsForms>true</UseWindowsForms>
     <DefineConstants>TRACE</DefineConstants>
@@ -16,7 +16,7 @@
   <PropertyGroup Condition=" '$(TargetFramework)' == 'net6.0-windows' ">
     <DefineConstants>TRACE</DefineConstants>
   </PropertyGroup>
-  <PropertyGroup Condition=" '$(TargetFramework)' == 'net7.0-windows' ">
+  <PropertyGroup Condition=" '$(TargetFramework)' == 'net8.0-windows' ">
     <DefineConstants>TRACE</DefineConstants>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(TargetFramework)' == 'net462' ">
diff --git a/ICSharpCode.AvalonEdit/ICSharpCode.AvalonEdit.csproj b/ICSharpCode.AvalonEdit/ICSharpCode.AvalonEdit.csproj
index 18f5582..bb14a53 100644
--- a/ICSharpCode.AvalonEdit/ICSharpCode.AvalonEdit.csproj
+++ b/ICSharpCode.AvalonEdit/ICSharpCode.AvalonEdit.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
   <PropertyGroup>
     <OutputType>Library</OutputType>
-    <TargetFrameworks>net6.0-windows;net7.0-windows;net462</TargetFrameworks>
+    <TargetFrameworks>net6.0-windows;net8.0-windows;net462</TargetFrameworks>
     <UseWPF>true</UseWPF>
     <UseWindowsForms>true</UseWindowsForms>
     <DefineConstants>TRACE</DefineConstants>
@@ -43,7 +43,7 @@
   <PropertyGroup Condition=" '$(TargetFramework)' == 'net6.0-windows' ">
     <DefineConstants>TRACE</DefineConstants>
   </PropertyGroup>
-  <PropertyGroup Condition=" '$(TargetFramework)' == 'net7.0-windows' ">
+  <PropertyGroup Condition=" '$(TargetFramework)' == 'net8.0-windows' ">
     <DefineConstants>TRACE</DefineConstants>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(TargetFramework)' == 'net462' ">
diff --git a/global.json b/global.json
index 1fcfe4f..6a5d4ba 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "7.0.100",
+    "version": "8.0.100",
     "rollForward": "major",
     "allowPrerelease": true
   }