diff --git a/DeviceDetector.NET.CacheBuilder/DeviceDetector.NET.CacheBuilder.csproj b/DeviceDetector.NET.CacheBuilder/DeviceDetector.NET.CacheBuilder.csproj
index ee8431a..c3711ae 100644
--- a/DeviceDetector.NET.CacheBuilder/DeviceDetector.NET.CacheBuilder.csproj
+++ b/DeviceDetector.NET.CacheBuilder/DeviceDetector.NET.CacheBuilder.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 
diff --git a/DeviceDetector.NET.RegexEngine.PCRE/DeviceDetector.NET.RegexEngine.PCRE.csproj b/DeviceDetector.NET.RegexEngine.PCRE/DeviceDetector.NET.RegexEngine.PCRE.csproj
index 13613b7..60bd1ff 100644
--- a/DeviceDetector.NET.RegexEngine.PCRE/DeviceDetector.NET.RegexEngine.PCRE.csproj
+++ b/DeviceDetector.NET.RegexEngine.PCRE/DeviceDetector.NET.RegexEngine.PCRE.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<TargetFramework>net8.0</TargetFramework>
+		<TargetFramework>net9.0</TargetFramework>
 		<RootNamespace>DeviceDetectorNET.RegexEngine.PCRE</RootNamespace>
 		<IsPackable>false</IsPackable>
 	</PropertyGroup>
diff --git a/DeviceDetector.NET.Tests/DeviceDetector.NET.Tests.csproj b/DeviceDetector.NET.Tests/DeviceDetector.NET.Tests.csproj
index 05fcab9..898fa4d 100644
--- a/DeviceDetector.NET.Tests/DeviceDetector.NET.Tests.csproj
+++ b/DeviceDetector.NET.Tests/DeviceDetector.NET.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <IsPackable>false</IsPackable>
     <RootNamespace>DeviceDetectorNET.Tests</RootNamespace>
   </PropertyGroup>
diff --git a/DeviceDetector.NET.Web/DeviceDetector.NET.Web.csproj b/DeviceDetector.NET.Web/DeviceDetector.NET.Web.csproj
index 2c62421..b22d464 100644
--- a/DeviceDetector.NET.Web/DeviceDetector.NET.Web.csproj
+++ b/DeviceDetector.NET.Web/DeviceDetector.NET.Web.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
 	<RootNamespace>DeviceDetectorNET.Web</RootNamespace>
diff --git a/DeviceDetector.NET/DeviceDetector.NET.csproj b/DeviceDetector.NET/DeviceDetector.NET.csproj
index 5c2b38a..330b515 100644
--- a/DeviceDetector.NET/DeviceDetector.NET.csproj
+++ b/DeviceDetector.NET/DeviceDetector.NET.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;net462;net6.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;net462;net6.0;net8.0;net9.0</TargetFrameworks>
     <RootNamespace>DeviceDetectorNET</RootNamespace>
     <Version>6.3.3</Version>
     <Authors>totpero</Authors>