diff --git a/src/WebApiContrib.Core.Formatter.Bson/WebApiContrib.Core.Formatter.Bson.csproj b/src/WebApiContrib.Core.Formatter.Bson/WebApiContrib.Core.Formatter.Bson.csproj
index 02a0edd..9b58cbc 100644
--- a/src/WebApiContrib.Core.Formatter.Bson/WebApiContrib.Core.Formatter.Bson.csproj
+++ b/src/WebApiContrib.Core.Formatter.Bson/WebApiContrib.Core.Formatter.Bson.csproj
@@ -9,7 +9,15 @@
     <PackageId>WebApiContrib.Core.Formatter.Bson</PackageId>
     <PackageTags>ASP.NET Core;webapicontrib;bson;aspnetcore;formatter</PackageTags>
     <PackageProjectUrl>https://github.com/WebApiContrib/WebAPIContrib.Core/tree/master/src/WebApiContrib.Core.Formatter.Bson</PackageProjectUrl>
-  </PropertyGroup>
+    <PublishRepositoryUrl>true</PublishRepositoryUrl>
+    <IncludeSymbols>true</IncludeSymbols>
+    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
+  </ItemGroup>
+
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Core" Version="2.1.3" />
diff --git a/src/WebApiContrib.Core.Formatter.Csv/WebApiContrib.Core.Formatter.Csv.csproj b/src/WebApiContrib.Core.Formatter.Csv/WebApiContrib.Core.Formatter.Csv.csproj
index dfec2b6..ebdf361 100644
--- a/src/WebApiContrib.Core.Formatter.Csv/WebApiContrib.Core.Formatter.Csv.csproj
+++ b/src/WebApiContrib.Core.Formatter.Csv/WebApiContrib.Core.Formatter.Csv.csproj
@@ -14,7 +14,15 @@
     <AssemblyVersion>3.0.1</AssemblyVersion>
     <FileVersion>3.0.1</FileVersion>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-  </PropertyGroup>
+    <PublishRepositoryUrl>true</PublishRepositoryUrl>
+    <IncludeSymbols>true</IncludeSymbols>
+    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
+  </ItemGroup>
+
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.0' ">
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Core" Version="2.1.3" />
diff --git a/src/WebApiContrib.Core.Formatter.Jsonp/WebApiContrib.Core.Formatter.Jsonp.csproj b/src/WebApiContrib.Core.Formatter.Jsonp/WebApiContrib.Core.Formatter.Jsonp.csproj
index 1dbc521..e90b34f 100644
--- a/src/WebApiContrib.Core.Formatter.Jsonp/WebApiContrib.Core.Formatter.Jsonp.csproj
+++ b/src/WebApiContrib.Core.Formatter.Jsonp/WebApiContrib.Core.Formatter.Jsonp.csproj
@@ -9,7 +9,15 @@
     <PackageTags>ASP.NET Core;webapicontrib;jsonp;aspnetcore;formatter</PackageTags>
     <PackageProjectUrl>https://github.com/WebApiContrib/WebAPIContrib.Core/tree/master/src/WebApiContrib.Core.Formatter.Jsonp</PackageProjectUrl>
     <Version>2.1.0</Version>
-  </PropertyGroup>
+    <PublishRepositoryUrl>true</PublishRepositoryUrl>
+    <IncludeSymbols>true</IncludeSymbols>
+    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
+  </ItemGroup>
+
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Core" Version="2.1.3" />
diff --git a/src/WebApiContrib.Core.Formatter.MessagePack/WebApiContrib.Core.Formatter.MessagePack.csproj b/src/WebApiContrib.Core.Formatter.MessagePack/WebApiContrib.Core.Formatter.MessagePack.csproj
index 14d07a9..9c6ba9d 100644
--- a/src/WebApiContrib.Core.Formatter.MessagePack/WebApiContrib.Core.Formatter.MessagePack.csproj
+++ b/src/WebApiContrib.Core.Formatter.MessagePack/WebApiContrib.Core.Formatter.MessagePack.csproj
@@ -9,8 +9,16 @@
     <PackageId>WebApiContrib.Core.Formatter.MessagePack</PackageId>
     <PackageTags>ASP.NET Core;InputFormatter;OutputFormatter;MediaFormatter;MessagePack;Content-Type;aspnetcore</PackageTags>
     <PackageProjectUrl>https://github.com/WebAPIContrib/WebAPIContrib.Core/tree/master/src/WebApiContrib.Core.Formatter.MessagePack</PackageProjectUrl>
+    <PublishRepositoryUrl>true</PublishRepositoryUrl>
+    <IncludeSymbols>true</IncludeSymbols>
+    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
+  </ItemGroup>
+
+
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Core" Version="2.1.3" />
     <PackageReference Include="MessagePack" Version="1.7.3.4" />
diff --git a/src/WebApiContrib.Core.Formatter.PlainText/WebApiContrib.Core.Formatter.PlainText.csproj b/src/WebApiContrib.Core.Formatter.PlainText/WebApiContrib.Core.Formatter.PlainText.csproj
index 249d249..3039485 100644
--- a/src/WebApiContrib.Core.Formatter.PlainText/WebApiContrib.Core.Formatter.PlainText.csproj
+++ b/src/WebApiContrib.Core.Formatter.PlainText/WebApiContrib.Core.Formatter.PlainText.csproj
@@ -9,7 +9,15 @@
     <PackageTags>ASP.NET Core;webapicontrib;plain text;text;aspnetcore;formatter</PackageTags>
     <PackageProjectUrl>https://github.com/WebApiContrib/WebAPIContrib.Core/tree/master/src/WebApiContrib.Core.Formatter.PlainText</PackageProjectUrl>
     <Version>2.1.0</Version>
-  </PropertyGroup>
+    <PublishRepositoryUrl>true</PublishRepositoryUrl>
+    <IncludeSymbols>true</IncludeSymbols>
+    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
+  </ItemGroup>
+
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Core" Version="2.1.3" />
diff --git a/src/WebApiContrib.Core.Formatter.Protobuf/WebApiContrib.Core.Formatter.Protobuf.csproj b/src/WebApiContrib.Core.Formatter.Protobuf/WebApiContrib.Core.Formatter.Protobuf.csproj
index e85a83f..faca922 100644
--- a/src/WebApiContrib.Core.Formatter.Protobuf/WebApiContrib.Core.Formatter.Protobuf.csproj
+++ b/src/WebApiContrib.Core.Formatter.Protobuf/WebApiContrib.Core.Formatter.Protobuf.csproj
@@ -10,8 +10,16 @@
     <PackageTags>ASP.NET Core;InputFormatter;OutputFormatter;MediaFormatter;Protobuf;Content-Type;aspnetcore</PackageTags>
     <PackageProjectUrl>https://github.com/WebAPIContrib/WebAPIContrib.Core/tree/master/src/WebApiContrib.Core.Formatter.Protobuf</PackageProjectUrl>
     <Version>2.1.3</Version>
+    <PublishRepositoryUrl>true</PublishRepositoryUrl>
+    <IncludeSymbols>true</IncludeSymbols>
+    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
+  </ItemGroup>
+
+
   <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.0' ">
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Core" Version="2.1.3" />
     <PackageReference Include="protobuf-net" Version="2.4.0" />
diff --git a/src/WebApiContrib.Core.Formatter.Yaml/WebApiContrib.Core.Formatter.Yaml.csproj b/src/WebApiContrib.Core.Formatter.Yaml/WebApiContrib.Core.Formatter.Yaml.csproj
index f0465b1..f798e7b 100644
--- a/src/WebApiContrib.Core.Formatter.Yaml/WebApiContrib.Core.Formatter.Yaml.csproj
+++ b/src/WebApiContrib.Core.Formatter.Yaml/WebApiContrib.Core.Formatter.Yaml.csproj
@@ -9,8 +9,16 @@
     <PackageId>WebApiContrib.Core.Formatter.Yaml</PackageId>
     <PackageTags>ASP.NET Core;InputFormatter;OutputFormatter;MediaFormatter;Yaml;Content-Type;aspnetcore</PackageTags>
     <PackageProjectUrl>https://github.com/WebAPIContrib/WebAPIContrib.Core/tree/master/src/WebApiContrib.Core.Formatter.Yaml</PackageProjectUrl>
+    <PublishRepositoryUrl>true</PublishRepositoryUrl>
+    <IncludeSymbols>true</IncludeSymbols>
+    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
+  </ItemGroup>
+
+
   <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.0' ">
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Core" Version="2.1.3" />
     <PackageReference Include="YamlDotNet" Version="5.2.1" />
diff --git a/src/WebApiContrib.Core.TagHelpers.Markdown/WebApiContrib.Core.TagHelpers.Markdown.csproj b/src/WebApiContrib.Core.TagHelpers.Markdown/WebApiContrib.Core.TagHelpers.Markdown.csproj
index 2ad762d..5bc1dbc 100644
--- a/src/WebApiContrib.Core.TagHelpers.Markdown/WebApiContrib.Core.TagHelpers.Markdown.csproj
+++ b/src/WebApiContrib.Core.TagHelpers.Markdown/WebApiContrib.Core.TagHelpers.Markdown.csproj
@@ -9,7 +9,15 @@
     <PackageId>WebApiContrib.Core.TagHelpers.Markdown</PackageId>
     <PackageTags>ASP.NET Core;webapicontrib;markdown;razor;aspnetcore</PackageTags>
     <PackageProjectUrl>https://github.com/WebApiContrib/WebAPIContrib.Core/tree/master/src/WebApiContrib.Core.TagHelpers.Markdown</PackageProjectUrl>
-  </PropertyGroup>
+    <PublishRepositoryUrl>true</PublishRepositoryUrl>
+    <IncludeSymbols>true</IncludeSymbols>
+    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
+  </ItemGroup>
+
 
   <ItemGroup>
     <Content Include="markdig-license.txt">
diff --git a/src/WebApiContrib.Core.Versioning/WebApiContrib.Core.Versioning.csproj b/src/WebApiContrib.Core.Versioning/WebApiContrib.Core.Versioning.csproj
index 5a7d903..2348526 100644
--- a/src/WebApiContrib.Core.Versioning/WebApiContrib.Core.Versioning.csproj
+++ b/src/WebApiContrib.Core.Versioning/WebApiContrib.Core.Versioning.csproj
@@ -9,7 +9,15 @@
     <PackageId>WebApiContrib.Core.Versioning</PackageId>
     <PackageTags>ASP.NET Core;webapicontrib;api;aspnetcore;mvc;HTTP;versioning</PackageTags>
     <PackageProjectUrl>https://github.com/WebApiContrib/WebAPIContrib.Core/tree/master/src/WebApiContrib.Core.Versioning</PackageProjectUrl>
-  </PropertyGroup>
+    <PublishRepositoryUrl>true</PublishRepositoryUrl>
+    <IncludeSymbols>true</IncludeSymbols>
+    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
+  </ItemGroup>
+
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Core" Version="2.1.3" />
diff --git a/src/WebApiContrib.Core.WebPages/WebApiContrib.Core.WebPages.csproj b/src/WebApiContrib.Core.WebPages/WebApiContrib.Core.WebPages.csproj
index 863a1e5..e7ec47c 100644
--- a/src/WebApiContrib.Core.WebPages/WebApiContrib.Core.WebPages.csproj
+++ b/src/WebApiContrib.Core.WebPages/WebApiContrib.Core.WebPages.csproj
@@ -9,7 +9,15 @@
     <PackageId>WebApiContrib.Core.WebPages</PackageId>
     <PackageTags>ASP.NET Core;webapicontrib;webpages;razor;aspnetcore</PackageTags>
     <PackageProjectUrl>https://github.com/WebApiContrib/WebAPIContrib.Core/tree/master/src/WebApiContrib.Core.WebPages</PackageProjectUrl>
-  </PropertyGroup>
+    <PublishRepositoryUrl>true</PublishRepositoryUrl>
+    <IncludeSymbols>true</IncludeSymbols>
+    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
+  </ItemGroup>
+
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Core" Version="2.1.3" />
diff --git a/src/WebApiContrib.Core/WebApiContrib.Core.csproj b/src/WebApiContrib.Core/WebApiContrib.Core.csproj
index 48083a3..53ccb98 100644
--- a/src/WebApiContrib.Core/WebApiContrib.Core.csproj
+++ b/src/WebApiContrib.Core/WebApiContrib.Core.csproj
@@ -9,7 +9,15 @@
     <PackageId>WebApiContrib.Core</PackageId>
     <PackageTags>ASP.NET Core;webapicontrib;api;aspnetcore;mvc;routing;convention</PackageTags>
     <PackageProjectUrl>https://github.com/WebApiContrib/WebAPIContrib.Core</PackageProjectUrl>
-  </PropertyGroup>
+    <PublishRepositoryUrl>true</PublishRepositoryUrl>
+    <IncludeSymbols>true</IncludeSymbols>
+    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
+  </ItemGroup>
+
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Hosting" Version="2.1.1" />