diff --git a/Sources/Directory.Build.props b/Sources/Directory.Build.props
index dc037a0..82809de 100644
--- a/Sources/Directory.Build.props
+++ b/Sources/Directory.Build.props
@@ -1,7 +1,7 @@
 <Project>
     <PropertyGroup>
         <LangVersion>latest</LangVersion>
-        <NoWarn>$(NoWarn);CS1591</NoWarn>
+        <NoWarn>$(NoWarn);CS1591;CA1707</NoWarn>
         <GenerateDocumentationFile>true</GenerateDocumentationFile>
     </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/Sources/Directory.Packages.props b/Sources/Directory.Packages.props
new file mode 100644
index 0000000..8e85d67
--- /dev/null
+++ b/Sources/Directory.Packages.props
@@ -0,0 +1,25 @@
+<Project>
+  <PropertyGroup>
+    <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
+  </PropertyGroup>
+  <ItemGroup>
+    <PackageVersion Include="Kysect.CommonLib" Version="0.1.6" />
+    <PackageVersion Include="Kysect.Editorconfig" Version="1.0.5" />
+    <PackageVersion Include="Microsoft.Extensions.Configuration" Version="7.0.0" />
+    <PackageVersion Include="Microsoft.Extensions.Configuration.Abstractions" Version="7.0.0" />
+    <PackageVersion Include="Microsoft.Extensions.Configuration.Json" Version="7.0.0" />
+    <PackageVersion Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="7.0.0" />
+    <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
+    <PackageVersion Include="Microsoft.Extensions.Hosting" Version="7.0.1" />
+    <PackageVersion Include="Microsoft.Extensions.Options" Version="7.0.1" />
+    <PackageVersion Include="Microsoft.Extensions.Options.DataAnnotations" Version="7.0.0" />
+    <PackageVersion Include="System.ComponentModel.Annotations" Version="5.0.0" />
+    <PackageVersion Include="Markdig" Version="0.33.0" />
+    <PackageVersion Include="FluentAssertions" Version="[6.12.0, )" />
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
+    <PackageVersion Include="NUnit" Version="3.13.3" />
+    <PackageVersion Include="NUnit3TestAdapter" Version="4.5.0" />
+    <PackageVersion Include="NUnit.Analyzers" Version="3.6.1" />
+    <PackageVersion Include="coverlet.collector" Version="6.0.0" />
+  </ItemGroup>
+</Project>
\ No newline at end of file
diff --git a/Sources/Kysect.Configuin.Common/Kysect.Configuin.Common.csproj b/Sources/Kysect.Configuin.Common/Kysect.Configuin.Common.csproj
index b97c167..26453b2 100644
--- a/Sources/Kysect.Configuin.Common/Kysect.Configuin.Common.csproj
+++ b/Sources/Kysect.Configuin.Common/Kysect.Configuin.Common.csproj
@@ -5,13 +5,14 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Kysect.Editorconfig" Version="1.0.5" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="7.0.0" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="7.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Hosting" Version="7.0.1" />
-    <PackageReference Include="Microsoft.Extensions.Options" Version="7.0.1" />
-    <PackageReference Include="Microsoft.Extensions.Options.DataAnnotations" Version="7.0.0" />
-    <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
+    <PackageReference Include="Kysect.CommonLib" />
+    <PackageReference Include="Kysect.Editorconfig" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" />
+    <PackageReference Include="Microsoft.Extensions.Options" />
+    <PackageReference Include="Microsoft.Extensions.Options.DataAnnotations" />
+    <PackageReference Include="System.ComponentModel.Annotations" />
   </ItemGroup>
 
 </Project>
diff --git a/Sources/Kysect.Configuin.Console/Kysect.Configuin.Console.csproj b/Sources/Kysect.Configuin.Console/Kysect.Configuin.Console.csproj
index f295740..5c1039c 100644
--- a/Sources/Kysect.Configuin.Console/Kysect.Configuin.Console.csproj
+++ b/Sources/Kysect.Configuin.Console/Kysect.Configuin.Console.csproj
@@ -8,10 +8,11 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Kysect.Editorconfig" Version="1.0.5" />
-    <PackageReference Include="Microsoft.Extensions.Configuration" Version="7.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="7.0.0" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
+    <PackageReference Include="Kysect.CommonLib" />
+    <PackageReference Include="Kysect.Editorconfig" />
+    <PackageReference Include="Microsoft.Extensions.Configuration" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/Sources/Kysect.Configuin.Core/Kysect.Configuin.Core.csproj b/Sources/Kysect.Configuin.Core/Kysect.Configuin.Core.csproj
index 4958704..95e76c4 100644
--- a/Sources/Kysect.Configuin.Core/Kysect.Configuin.Core.csproj
+++ b/Sources/Kysect.Configuin.Core/Kysect.Configuin.Core.csproj
@@ -7,9 +7,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Kysect.CommonLib" Version="0.1.6" />
-    <PackageReference Include="Kysect.Editorconfig" Version="1.0.5" />
-    <PackageReference Include="Markdig" Version="0.33.0" />
+    <PackageReference Include="Kysect.CommonLib" />
+    <PackageReference Include="Kysect.Editorconfig" />
+    <PackageReference Include="Markdig" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/Sources/Kysect.Configuin.Tests/Kysect.Configuin.Tests.csproj b/Sources/Kysect.Configuin.Tests/Kysect.Configuin.Tests.csproj
index b70f2de..d2e7a58 100644
--- a/Sources/Kysect.Configuin.Tests/Kysect.Configuin.Tests.csproj
+++ b/Sources/Kysect.Configuin.Tests/Kysect.Configuin.Tests.csproj
@@ -9,21 +9,15 @@
     <IsTestProject>true</IsTestProject>
   </PropertyGroup>
 
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
-    <NoWarn>$(NoWarn);CS1591;CA1707</NoWarn>
-  </PropertyGroup>
-
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
-    <NoWarn>$(NoWarn);CS1591;CA1707</NoWarn>
-  </PropertyGroup>
-
   <ItemGroup>
-    <PackageReference Include="FluentAssertions" Version="6.12.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
-    <PackageReference Include="NUnit" Version="3.13.3" />
-    <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
-    <PackageReference Include="NUnit.Analyzers" Version="3.6.1" />
-    <PackageReference Include="coverlet.collector" Version="6.0.0">
+    <PackageReference Include="FluentAssertions" />
+    <PackageReference Include="Kysect.CommonLib" />
+    <PackageReference Include="Kysect.Editorconfig" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" />
+    <PackageReference Include="NUnit" />
+    <PackageReference Include="NUnit3TestAdapter" />
+    <PackageReference Include="NUnit.Analyzers" />
+    <PackageReference Include="coverlet.collector">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>