diff --git a/Samples/MQTTnet.Samples.csproj b/Samples/MQTTnet.Samples.csproj
index 28afff85..dcc1ad06 100644
--- a/Samples/MQTTnet.Samples.csproj
+++ b/Samples/MQTTnet.Samples.csproj
@@ -9,12 +9,10 @@
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         <EnableNETAnalyzers>false</EnableNETAnalyzers>
         <EnforceCodeStyleInBuild>false</EnforceCodeStyleInBuild>
-        <NoWarn>1591</NoWarn>
+        <NoWarn>1591;NETSDK1138</NoWarn>
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.CodeAnalysis.Compilers" Version="4.0.1" />
-        <PackageReference Include="Microsoft.Net.Compilers" Version="4.0.1" />
 
         <ProjectReference Include="..\Source\MQTTnet.AspnetCore\MQTTnet.AspNetCore.csproj" />
         <ProjectReference Include="..\Source\MQTTnet.Extensions.ManagedClient\MQTTnet.Extensions.ManagedClient.csproj" />
diff --git a/Source/MQTTnet.AspNetCore.Tests/MQTTnet.AspNetCore.Tests.csproj b/Source/MQTTnet.AspNetCore.Tests/MQTTnet.AspNetCore.Tests.csproj
index dfcc0c72..63f972c2 100644
--- a/Source/MQTTnet.AspNetCore.Tests/MQTTnet.AspNetCore.Tests.csproj
+++ b/Source/MQTTnet.AspNetCore.Tests/MQTTnet.AspNetCore.Tests.csproj
@@ -12,8 +12,6 @@
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-        <PackageReference Include="Microsoft.CodeAnalysis.Compilers" Version="4.0.1" />
-        <PackageReference Include="Microsoft.Net.Compilers" Version="4.0.1" />
     </ItemGroup>
 
     <ItemGroup Condition=" '$(TargetFramework)' == 'netcoreapp3.1' ">
diff --git a/Source/MQTTnet.AspTestApp/MQTTnet.AspTestApp.csproj b/Source/MQTTnet.AspTestApp/MQTTnet.AspTestApp.csproj
index 973f5d7d..e7fb5432 100644
--- a/Source/MQTTnet.AspTestApp/MQTTnet.AspTestApp.csproj
+++ b/Source/MQTTnet.AspTestApp/MQTTnet.AspTestApp.csproj
@@ -8,17 +8,15 @@
         <DisableImplicitAspNetCoreAnalyzers>true</DisableImplicitAspNetCoreAnalyzers>
         <EnableNETAnalyzers>false</EnableNETAnalyzers>
         <EnforceCodeStyleInBuild>false</EnforceCodeStyleInBuild>
+        <NoWarn>1591;NETSDK1138</NoWarn>
     </PropertyGroup>
 
     <ItemGroup>
-        <ProjectReference Include="..\..\Source\MQTTnet.AspnetCore\MQTTnet.AspNetCore.csproj"/>
-
-        <PackageReference Include="Microsoft.CodeAnalysis.Compilers" Version="4.0.1" />
-        <PackageReference Include="Microsoft.Net.Compilers" Version="4.0.1" />
+        <ProjectReference Include="..\..\Source\MQTTnet.AspnetCore\MQTTnet.AspNetCore.csproj" />
     </ItemGroup>
 
     <ItemGroup>
-        <Folder Include="wwwroot\"/>
+        <Folder Include="wwwroot\" />
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 </Project>
diff --git a/Source/MQTTnet.AspnetCore/MQTTnet.AspNetCore.csproj b/Source/MQTTnet.AspnetCore/MQTTnet.AspNetCore.csproj
index 7fff4ab4..1745b38d 100644
--- a/Source/MQTTnet.AspnetCore/MQTTnet.AspNetCore.csproj
+++ b/Source/MQTTnet.AspnetCore/MQTTnet.AspNetCore.csproj
@@ -32,7 +32,7 @@
         <DisableImplicitAspNetCoreAnalyzers>true</DisableImplicitAspNetCoreAnalyzers>
         <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
         <GenerateDocumentationFile>true</GenerateDocumentationFile>
-        <NoWarn>1591</NoWarn>
+        <NoWarn>1591;NETSDK1138</NoWarn>
         <LangVersion>7.3</LangVersion>
     </PropertyGroup>
 
diff --git a/Source/MQTTnet.Benchmarks/MQTTnet.Benchmarks.csproj b/Source/MQTTnet.Benchmarks/MQTTnet.Benchmarks.csproj
index 899b655f..ad9a1f03 100644
--- a/Source/MQTTnet.Benchmarks/MQTTnet.Benchmarks.csproj
+++ b/Source/MQTTnet.Benchmarks/MQTTnet.Benchmarks.csproj
@@ -10,6 +10,7 @@
         <EnableNETAnalyzers>false</EnableNETAnalyzers>
         <EnforceCodeStyleInBuild>false</EnforceCodeStyleInBuild>
         <DisableImplicitAspNetCoreAnalyzers>true</DisableImplicitAspNetCoreAnalyzers>
+        <NoWarn>1591;NETSDK1138</NoWarn>
     </PropertyGroup>
 
     <ItemGroup>
@@ -27,9 +28,6 @@
 
     <ItemGroup>
         <ProjectReference Include="..\..\Source\MQTTnet.AspnetCore\MQTTnet.AspNetCore.csproj" />
-
-        <PackageReference Include="Microsoft.CodeAnalysis.Compilers" Version="4.0.1" />
-        <PackageReference Include="Microsoft.Net.Compilers" Version="4.0.1" />
         <ProjectReference Include="..\MQTTnet.Tests\MQTTnet.Tests.csproj" />
     </ItemGroup>
 
diff --git a/Source/MQTTnet.Extensions.ManagedClient/MQTTnet.Extensions.ManagedClient.csproj b/Source/MQTTnet.Extensions.ManagedClient/MQTTnet.Extensions.ManagedClient.csproj
index 2ef5c783..45f5464f 100644
--- a/Source/MQTTnet.Extensions.ManagedClient/MQTTnet.Extensions.ManagedClient.csproj
+++ b/Source/MQTTnet.Extensions.ManagedClient/MQTTnet.Extensions.ManagedClient.csproj
@@ -33,7 +33,7 @@
         <PackageReleaseNotes>For release notes please go to MQTTnet release notes (https://www.nuget.org/packages/MQTTnet/).</PackageReleaseNotes>
         <DisableImplicitAspNetCoreAnalyzers>true</DisableImplicitAspNetCoreAnalyzers>
         <GenerateDocumentationFile>true</GenerateDocumentationFile>
-        <NoWarn>1591</NoWarn>
+        <NoWarn>1591;NETSDK1138</NoWarn>
     </PropertyGroup>
 
     <PropertyGroup Condition="'$(TargetFramework)' == 'uap10.0'">
diff --git a/Source/MQTTnet.Extensions.Rpc/MQTTnet.Extensions.Rpc.csproj b/Source/MQTTnet.Extensions.Rpc/MQTTnet.Extensions.Rpc.csproj
index 8100c0e3..d2098e10 100644
--- a/Source/MQTTnet.Extensions.Rpc/MQTTnet.Extensions.Rpc.csproj
+++ b/Source/MQTTnet.Extensions.Rpc/MQTTnet.Extensions.Rpc.csproj
@@ -33,7 +33,7 @@
         <PackageReleaseNotes>For release notes please go to MQTTnet release notes (https://www.nuget.org/packages/MQTTnet/).</PackageReleaseNotes>
         <DisableImplicitAspNetCoreAnalyzers>true</DisableImplicitAspNetCoreAnalyzers>
         <GenerateDocumentationFile>true</GenerateDocumentationFile>
-        <NoWarn>1591</NoWarn>
+        <NoWarn>1591;NETSDK1138</NoWarn>
         <LangVersion>7.3</LangVersion>
     </PropertyGroup>
 
diff --git a/Source/MQTTnet.Extensions.WebSocket4Net/MQTTnet.Extensions.WebSocket4Net.csproj b/Source/MQTTnet.Extensions.WebSocket4Net/MQTTnet.Extensions.WebSocket4Net.csproj
index ba3433ee..d78358aa 100644
--- a/Source/MQTTnet.Extensions.WebSocket4Net/MQTTnet.Extensions.WebSocket4Net.csproj
+++ b/Source/MQTTnet.Extensions.WebSocket4Net/MQTTnet.Extensions.WebSocket4Net.csproj
@@ -33,7 +33,7 @@
         <PackageReleaseNotes>For release notes please go to MQTTnet release notes (https://www.nuget.org/packages/MQTTnet/).</PackageReleaseNotes>
         <DisableImplicitAspNetCoreAnalyzers>true</DisableImplicitAspNetCoreAnalyzers>
         <GenerateDocumentationFile>true</GenerateDocumentationFile>
-        <NoWarn>1591</NoWarn>
+        <NoWarn>1591;NETSDK1138</NoWarn>
         <LangVersion>7.3</LangVersion>
     </PropertyGroup>
 
diff --git a/Source/MQTTnet.TestApp/MQTTnet.TestApp.csproj b/Source/MQTTnet.TestApp/MQTTnet.TestApp.csproj
index de649457..66fd1002 100644
--- a/Source/MQTTnet.TestApp/MQTTnet.TestApp.csproj
+++ b/Source/MQTTnet.TestApp/MQTTnet.TestApp.csproj
@@ -9,12 +9,11 @@
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         <EnforceCodeStyleInBuild>false</EnforceCodeStyleInBuild>
         <DisableImplicitAspNetCoreAnalyzers>true</DisableImplicitAspNetCoreAnalyzers>
+        <NoWarn>1591;NETSDK1138</NoWarn>
     </PropertyGroup>
 
     <ItemGroup>
         <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
-        <PackageReference Include="Microsoft.CodeAnalysis.Compilers" Version="4.0.1" />
-        <PackageReference Include="Microsoft.Net.Compilers" Version="4.0.1" />
     </ItemGroup>
 
     <ItemGroup>
diff --git a/Source/MQTTnet.Tests/MQTTnet.Tests.csproj b/Source/MQTTnet.Tests/MQTTnet.Tests.csproj
index daf55189..8b56b6cb 100644
--- a/Source/MQTTnet.Tests/MQTTnet.Tests.csproj
+++ b/Source/MQTTnet.Tests/MQTTnet.Tests.csproj
@@ -7,15 +7,13 @@
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         <EnforceCodeStyleInBuild>false</EnforceCodeStyleInBuild>
         <DisableImplicitAspNetCoreAnalyzers>true</DisableImplicitAspNetCoreAnalyzers>
+        <NoWarn>1591;NETSDK1138</NoWarn>
     </PropertyGroup>
 
     <ItemGroup>
         <PackageReference Include="MSTest.TestAdapter" Version="2.2.10" />
         <PackageReference Include="MSTest.TestFramework" Version="2.2.10" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.2.0" />
-
-        <PackageReference Include="Microsoft.CodeAnalysis.Compilers" Version="4.0.1" />
-        <PackageReference Include="Microsoft.Net.Compilers" Version="4.0.1" />
     </ItemGroup>
 
     <ItemGroup>
diff --git a/Source/MQTTnet/MQTTnet.csproj b/Source/MQTTnet/MQTTnet.csproj
index 6153cce0..945a8693 100644
--- a/Source/MQTTnet/MQTTnet.csproj
+++ b/Source/MQTTnet/MQTTnet.csproj
@@ -41,7 +41,7 @@
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         <PackageLicenseExpression>MIT</PackageLicenseExpression>
         <DisableImplicitAspNetCoreAnalyzers>true</DisableImplicitAspNetCoreAnalyzers>
-        <NoWarn>1591</NoWarn>
+        <NoWarn>1591;NETSDK1138</NoWarn>
         <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     </PropertyGroup>