diff --git a/CoreOSC.RecieverExample/CoreOSC.RecieverExample.csproj b/CoreOSC.RecieverExample/CoreOSC.RecieverExample.csproj
index 63a2757..12204f6 100644
--- a/CoreOSC.RecieverExample/CoreOSC.RecieverExample.csproj
+++ b/CoreOSC.RecieverExample/CoreOSC.RecieverExample.csproj
@@ -2,10 +2,10 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <AssemblyName>LucHeart.CoreOSC.RecieverExample</AssemblyName>
     <RootNamespace>LucHeart.CoreOSC.RecieverExample</RootNamespace>
-    <LangVersion>11</LangVersion>
+    <LangVersion>12</LangVersion>
     <Nullable>enable</Nullable>
     <IsPackable>false</IsPackable>
     <Company>LucHeart</Company>
diff --git a/CoreOSC.Tests/CoreOSC.Tests.csproj b/CoreOSC.Tests/CoreOSC.Tests.csproj
index b3cc99d..28eed63 100644
--- a/CoreOSC.Tests/CoreOSC.Tests.csproj
+++ b/CoreOSC.Tests/CoreOSC.Tests.csproj
@@ -5,20 +5,20 @@
     <GenerateProgramFile>false</GenerateProgramFile>
     <AssemblyName>LucHeart.CoreOSC.Tests</AssemblyName>
     <RootNamespace>LucHeart.CoreOSC.Tests</RootNamespace>
-    <LangVersion>11</LangVersion>
+    <LangVersion>12</LangVersion>
     <Nullable>enable</Nullable>
     <Company>LucHeart</Company>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="coverlet.collector" Version="6.0.0">
+    <PackageReference Include="coverlet.collector" Version="6.0.2">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.6.3" />
-    <PackageReference Include="xunit" Version="2.5.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.5.0">
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
+    <PackageReference Include="xunit" Version="2.9.0" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
diff --git a/CoreOSC.Tests/ListenerTest.cs b/CoreOSC.Tests/ListenerTest.cs
index 464f8f6..49b3607 100644
--- a/CoreOSC.Tests/ListenerTest.cs
+++ b/CoreOSC.Tests/ListenerTest.cs
@@ -1,6 +1,7 @@
 using System.Net.Sockets;
 using System.Threading.Tasks;
 using Xunit;
+#pragma warning disable CS1998 // Async method lacks 'await' operators and will run synchronously
 
 namespace LucHeart.CoreOSC.Tests;
 
@@ -11,7 +12,7 @@ public class ListenerTest
     /// Opening the second listener will fail unless the first one has been properly closed.
     /// </summary>
     [Fact(Timeout = 5000)]
-    public void CloseListener()
+    public async Task CloseListener()
     {
         var endpoint = TestUtils.GetNextEndpoint();
         using (new OscListener(endpoint))
@@ -25,7 +26,7 @@ public void CloseListener()
     /// Tries to open two listeners on the same port, results in an exception
     /// </summary>
     [Fact(Timeout = 5000)]
-    public void CloseListenerException()
+    public async Task CloseListenerException()
     {
         var endpoint = TestUtils.GetNextEndpoint();
         Assert.Throws<SocketException>(() =>
diff --git a/CoreOSC/CoreOSC.csproj b/CoreOSC/CoreOSC.csproj
index ebc6ca7..a88e042 100644
--- a/CoreOSC/CoreOSC.csproj
+++ b/CoreOSC/CoreOSC.csproj
@@ -3,8 +3,8 @@
     <PropertyGroup>
         <AssemblyName>LucHeart.CoreOSC</AssemblyName>
         <RootNamespace>LucHeart.CoreOSC</RootNamespace>
-        <TargetFrameworks>net7.0;netstandard2.1</TargetFrameworks>
-        <LangVersion>11</LangVersion>
+        <TargetFrameworks>net7.0;netstandard2.1;net8.0</TargetFrameworks>
+        <LangVersion>12</LangVersion>
         <Nullable>enable</Nullable>
         <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
         <PackageId>LucHeart.CoreOSC</PackageId>
@@ -13,10 +13,10 @@
         <RepositoryUrl>https://github.com/LucHeart/CoreOSC-UTF8-ASYNC</RepositoryUrl>
         <PackageTags>osc async</PackageTags>
         <Company>LucHeart</Company>
-        <AssemblyVersion>1.3.1.0</AssemblyVersion>
-        <FileVersion>1.3.1.0</FileVersion>
+        <AssemblyVersion>1.4.0.0</AssemblyVersion>
+        <FileVersion>1.4.0.0</FileVersion>
         <NeutralLanguage>en</NeutralLanguage>
-        <Version>1.3.1</Version>
+        <Version>1.4.0</Version>
         <PackageLicenseExpression>MIT</PackageLicenseExpression>
         <RepositoryType>git</RepositoryType>
         <PackageReadmeFile>README.md</PackageReadmeFile>