diff --git a/OBD.NET/OBD.NET.Common/OBD.NET.Common.csproj b/OBD.NET/OBD.NET.Common/OBD.NET.Common.csproj
index a518e82..1a6160b 100644
--- a/OBD.NET/OBD.NET.Common/OBD.NET.Common.csproj
+++ b/OBD.NET/OBD.NET.Common/OBD.NET.Common.csproj
@@ -1,12 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net5.0;netstandard1.4</TargetFrameworks>
+    <TargetFrameworks>net6.0;netstandard1.4</TargetFrameworks>
     <Authors>Darth Affe / Roman Lumetsberger</Authors>
     <Company>-</Company>
     <Product>OBD.NET</Product>
     <Description>C#-Library to read/write data from/to a car through an ELM327-/STN1170-Adapter</Description>
-    <Version>1.1.0</Version>
+    <Version>1.2.0</Version>
 
     <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
     <RepositoryType>Github</RepositoryType>
@@ -43,4 +43,12 @@
     <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
   </PropertyGroup>
 
+  <PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Debug|net6.0|AnyCPU'">
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Release|net6.0|AnyCPU'">
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+
 </Project>
\ No newline at end of file
diff --git a/OBD.NET/ODB.NET.Desktop/ODB.NET.Desktop.csproj b/OBD.NET/ODB.NET.Desktop/ODB.NET.Desktop.csproj
index 65910d4..c5d74d6 100644
--- a/OBD.NET/ODB.NET.Desktop/ODB.NET.Desktop.csproj
+++ b/OBD.NET/ODB.NET.Desktop/ODB.NET.Desktop.csproj
@@ -1,12 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net5.0;net461</TargetFrameworks>
+    <TargetFrameworks>net6.0;net461</TargetFrameworks>
     <Authors>Darth Affe / Roman Lumetsberger</Authors>
     <Company>-</Company>
     <Product>OBD.NET</Product>
     <Description>C#-Library to read/write data from/to a car through an ELM327-/STN1170-Adapter</Description>
-    <Version>1.1.0</Version>
+    <Version>1.2.0</Version>
 
     <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
     <RepositoryType>Github</RepositoryType>
@@ -47,6 +47,10 @@
     <PackageReference Include="System.IO.Ports" Version="5.0.1" />
   </ItemGroup>
 
+  <ItemGroup>
+    <PackageReference Include="System.IO.Ports" Version="6.0.0" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\OBD.NET.Common\OBD.NET.Common.csproj" />
   </ItemGroup>