diff --git a/appveyor.yml b/appveyor.yml
index dc95189bd5..9bc662a6bb 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -8,7 +8,7 @@ init:
 - git config --global core.autocrlf true
 
 environment:
-  DOTNET_VERSION: "6.0.100-rc.2.21505.57"
+  DOTNET_VERSION: "7.0.0"
 
 build_script:
 - ps: dotnet pack -c Release -o artifacts
diff --git a/global.json b/global.json
index 704878105f..d274d1a3a3 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
     "sdk": {
-      "version": "6.0.100-rc.2.21505.57",
+      "version": "7.0.0",
       "rollForward": "latestMajor"
     }
   }
diff --git a/src/Swashbuckle.AspNetCore.Annotations/Swashbuckle.AspNetCore.Annotations.csproj b/src/Swashbuckle.AspNetCore.Annotations/Swashbuckle.AspNetCore.Annotations.csproj
index 60f25e230c..3a382718c3 100644
--- a/src/Swashbuckle.AspNetCore.Annotations/Swashbuckle.AspNetCore.Annotations.csproj
+++ b/src/Swashbuckle.AspNetCore.Annotations/Swashbuckle.AspNetCore.Annotations.csproj
@@ -7,7 +7,7 @@
     <NoWarn>$(NoWarn);1591</NoWarn>
     <PackageTags>swagger;documentation;discovery;help;webapi;aspnet;aspnetcore;annotations</PackageTags>
     <SignAssembly Condition="'$(OS)'=='Windows_NT'">true</SignAssembly>
-    <TargetFrameworks>netstandard2.0;netcoreapp3.0;net5.0;net6.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;netcoreapp3.0;net5.0;net6.0;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/Swashbuckle.AspNetCore.ApiTesting.Xunit/Swashbuckle.AspNetCore.ApiTesting.Xunit.csproj b/src/Swashbuckle.AspNetCore.ApiTesting.Xunit/Swashbuckle.AspNetCore.ApiTesting.Xunit.csproj
index 20e6e3e0bc..a06d6a4938 100644
--- a/src/Swashbuckle.AspNetCore.ApiTesting.Xunit/Swashbuckle.AspNetCore.ApiTesting.Xunit.csproj
+++ b/src/Swashbuckle.AspNetCore.ApiTesting.Xunit/Swashbuckle.AspNetCore.ApiTesting.Xunit.csproj
@@ -6,7 +6,7 @@
     <IsTestProject>false</IsTestProject>
     <NoWarn>$(NoWarn);1591</NoWarn>
     <PackageTags>swagger;openapi;test-first;spec-first;testing;aspnetcore;xunit</PackageTags>
-    <TargetFrameworks>netstandard2.0;netcoreapp3.0;net5.0;net6.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;netcoreapp3.0;net5.0;net6.0;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/Swashbuckle.AspNetCore.ApiTesting/ResponseValidator.cs b/src/Swashbuckle.AspNetCore.ApiTesting/ResponseValidator.cs
index 88c3e833d4..2dfb5ac0db 100644
--- a/src/Swashbuckle.AspNetCore.ApiTesting/ResponseValidator.cs
+++ b/src/Swashbuckle.AspNetCore.ApiTesting/ResponseValidator.cs
@@ -68,7 +68,7 @@ private void ValidateContent(
             OpenApiDocument openApiDocument,
             HttpContent content)
         {
-            if (content == null)
+            if (content == null || content?.Headers?.ContentLength == 0)
                 throw new RequestDoesNotMatchSpecException("Expected content is not present");
 
             if (!contentSpecs.TryGetValue(content.Headers.ContentType.MediaType, out OpenApiMediaType mediaTypeSpec))
diff --git a/src/Swashbuckle.AspNetCore.ApiTesting/Swashbuckle.AspNetCore.ApiTesting.csproj b/src/Swashbuckle.AspNetCore.ApiTesting/Swashbuckle.AspNetCore.ApiTesting.csproj
index 89b164ba9a..ff201852ff 100644
--- a/src/Swashbuckle.AspNetCore.ApiTesting/Swashbuckle.AspNetCore.ApiTesting.csproj
+++ b/src/Swashbuckle.AspNetCore.ApiTesting/Swashbuckle.AspNetCore.ApiTesting.csproj
@@ -5,7 +5,7 @@
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <NoWarn>$(NoWarn);1591</NoWarn>
     <PackageTags>swagger;openapi;test-first;spec-first;testing;aspnetcore</PackageTags>
-    <TargetFrameworks>netstandard2.0;netcoreapp3.0;net5.0;net6.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;netcoreapp3.0;net5.0;net6.0;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.0' ">
@@ -24,6 +24,10 @@
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="6.0.0-rc.1.21452.15" />
   </ItemGroup>
 
+    <ItemGroup Condition=" '$(TargetFramework)' == 'net7.0' ">
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="7.0.0" />
+  </ItemGroup>
+
   <ItemGroup>
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="Microsoft.OpenApi" Version="1.2.3" />
diff --git a/src/Swashbuckle.AspNetCore.Cli/Swashbuckle.AspNetCore.Cli.csproj b/src/Swashbuckle.AspNetCore.Cli/Swashbuckle.AspNetCore.Cli.csproj
index f6a5678c53..c1c90fb57a 100644
--- a/src/Swashbuckle.AspNetCore.Cli/Swashbuckle.AspNetCore.Cli.csproj
+++ b/src/Swashbuckle.AspNetCore.Cli/Swashbuckle.AspNetCore.Cli.csproj
@@ -6,7 +6,7 @@
     <OutputType>Exe</OutputType>
     <PackAsTool>true</PackAsTool>
     <PackageId>Swashbuckle.AspNetCore.Cli</PackageId>
-    <TargetFrameworks>netcoreapp2.1;netcoreapp3.0;net5.0;net6.0</TargetFrameworks>
+    <TargetFrameworks>netcoreapp2.1;netcoreapp3.0;net5.0;net6.0;net7.0</TargetFrameworks>
     <ToolCommandName>swagger</ToolCommandName>
   </PropertyGroup>
 
diff --git a/src/Swashbuckle.AspNetCore.Newtonsoft/Swashbuckle.AspNetCore.Newtonsoft.csproj b/src/Swashbuckle.AspNetCore.Newtonsoft/Swashbuckle.AspNetCore.Newtonsoft.csproj
index 8f714b3c9d..cb44a7565f 100644
--- a/src/Swashbuckle.AspNetCore.Newtonsoft/Swashbuckle.AspNetCore.Newtonsoft.csproj
+++ b/src/Swashbuckle.AspNetCore.Newtonsoft/Swashbuckle.AspNetCore.Newtonsoft.csproj
@@ -5,7 +5,7 @@
     <Description>Swagger Generator opt-in component to support Newtonsoft.Json serializer behaviors</Description>
     <PackageTags>swagger;documentation;discovery;help;webapi;aspnet;aspnetcore;newtonsoft</PackageTags>
     <SignAssembly Condition="'$(OS)'=='Windows_NT'">true</SignAssembly>
-    <TargetFrameworks>netstandard2.0;netcoreapp3.0;net5.0;net6.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;netcoreapp3.0;net5.0;net6.0;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
@@ -28,4 +28,8 @@
     <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="6.0.0-rc.1.21452.15" />
   </ItemGroup>
 
+   <ItemGroup Condition=" '$(TargetFramework)' == 'net7.0' ">
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="7.0.0" />
+  </ItemGroup>
+
 </Project>
diff --git a/src/Swashbuckle.AspNetCore.ReDoc/Swashbuckle.AspNetCore.ReDoc.csproj b/src/Swashbuckle.AspNetCore.ReDoc/Swashbuckle.AspNetCore.ReDoc.csproj
index 7408f5060d..2e08097a1d 100644
--- a/src/Swashbuckle.AspNetCore.ReDoc/Swashbuckle.AspNetCore.ReDoc.csproj
+++ b/src/Swashbuckle.AspNetCore.ReDoc/Swashbuckle.AspNetCore.ReDoc.csproj
@@ -7,7 +7,7 @@
     <NoWarn>$(NoWarn);1591</NoWarn>
     <PackageTags>swagger;documentation;discovery;help;webapi;aspnet;aspnetcore;redoc</PackageTags>
     <SignAssembly Condition="'$(OS)'=='Windows_NT'">true</SignAssembly>
-    <TargetFrameworks>netstandard2.0;netcoreapp3.0;net5.0;net6.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;netcoreapp3.0;net5.0;net6.0;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/Swashbuckle.AspNetCore.Swagger/Swashbuckle.AspNetCore.Swagger.csproj b/src/Swashbuckle.AspNetCore.Swagger/Swashbuckle.AspNetCore.Swagger.csproj
index feea40ff1d..950e475274 100644
--- a/src/Swashbuckle.AspNetCore.Swagger/Swashbuckle.AspNetCore.Swagger.csproj
+++ b/src/Swashbuckle.AspNetCore.Swagger/Swashbuckle.AspNetCore.Swagger.csproj
@@ -7,7 +7,7 @@
     <NoWarn>$(NoWarn);1591</NoWarn>
     <PackageTags>swagger;documentation;discovery;help;webapi;aspnet;aspnetcore</PackageTags>
     <SignAssembly Condition="'$(OS)'=='Windows_NT'">true</SignAssembly>
-    <TargetFrameworks>netstandard2.0;netcoreapp3.0;net5.0;net6.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;netcoreapp3.0;net5.0;net6.0;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.0' ">
diff --git a/src/Swashbuckle.AspNetCore.SwaggerGen/Swashbuckle.AspNetCore.SwaggerGen.csproj b/src/Swashbuckle.AspNetCore.SwaggerGen/Swashbuckle.AspNetCore.SwaggerGen.csproj
index 37d129c874..7781dd492e 100644
--- a/src/Swashbuckle.AspNetCore.SwaggerGen/Swashbuckle.AspNetCore.SwaggerGen.csproj
+++ b/src/Swashbuckle.AspNetCore.SwaggerGen/Swashbuckle.AspNetCore.SwaggerGen.csproj
@@ -7,7 +7,7 @@
     <NoWarn>$(NoWarn);1591</NoWarn>
     <PackageTags>swagger;documentation;discovery;help;webapi;aspnet;aspnetcore</PackageTags>
     <SignAssembly Condition="'$(OS)'=='Windows_NT'">true</SignAssembly>
-    <TargetFrameworks>netstandard2.0;netcoreapp3.0;net5.0;net6.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;netcoreapp3.0;net5.0;net6.0;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/Swashbuckle.AspNetCore.SwaggerUI/Swashbuckle.AspNetCore.SwaggerUI.csproj b/src/Swashbuckle.AspNetCore.SwaggerUI/Swashbuckle.AspNetCore.SwaggerUI.csproj
index 7ff1fb4ebd..ebc70ddb71 100644
--- a/src/Swashbuckle.AspNetCore.SwaggerUI/Swashbuckle.AspNetCore.SwaggerUI.csproj
+++ b/src/Swashbuckle.AspNetCore.SwaggerUI/Swashbuckle.AspNetCore.SwaggerUI.csproj
@@ -7,7 +7,7 @@
     <NoWarn>$(NoWarn);1591</NoWarn>
     <PackageTags>swagger;documentation;discovery;help;webapi;aspnet;aspnetcore</PackageTags>
     <SignAssembly Condition="'$(OS)'=='Windows_NT'">true</SignAssembly>
-    <TargetFrameworks>netstandard2.0;netcoreapp3.0;net5.0;net6.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;netcoreapp3.0;net5.0;net6.0;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/Swashbuckle.AspNetCore/Swashbuckle.AspNetCore.csproj b/src/Swashbuckle.AspNetCore/Swashbuckle.AspNetCore.csproj
index 78b9e723c3..81c8d03a9c 100644
--- a/src/Swashbuckle.AspNetCore/Swashbuckle.AspNetCore.csproj
+++ b/src/Swashbuckle.AspNetCore/Swashbuckle.AspNetCore.csproj
@@ -12,7 +12,7 @@
     <NuspecFile>$(MSBuildProjectName).nuspec</NuspecFile>
     <PackageId>Swashbuckle.AspNetCore</PackageId>
     <PackageTags>swagger;documentation;discovery;help;webapi;aspnet;aspnetcore</PackageTags>
-    <TargetFrameworks>netstandard2.0;netcoreapp3.0;net5.0;net6.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;netcoreapp3.0;net5.0;net6.0;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <Target Name="PopulateNuspec">
diff --git a/test/Swashbuckle.AspNetCore.Annotations.Test/Swashbuckle.AspNetCore.Annotations.Test.csproj b/test/Swashbuckle.AspNetCore.Annotations.Test/Swashbuckle.AspNetCore.Annotations.Test.csproj
index eedf8a4029..955ab85895 100644
--- a/test/Swashbuckle.AspNetCore.Annotations.Test/Swashbuckle.AspNetCore.Annotations.Test.csproj
+++ b/test/Swashbuckle.AspNetCore.Annotations.Test/Swashbuckle.AspNetCore.Annotations.Test.csproj
@@ -1,8 +1,8 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <LangVersion>10</LangVersion>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFrameworks>net6.0;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/Swashbuckle.AspNetCore.ApiTesting.Test/Swashbuckle.AspNetCore.ApiTesting.Test.csproj b/test/Swashbuckle.AspNetCore.ApiTesting.Test/Swashbuckle.AspNetCore.ApiTesting.Test.csproj
index 58e5bbf63e..11d039c367 100644
--- a/test/Swashbuckle.AspNetCore.ApiTesting.Test/Swashbuckle.AspNetCore.ApiTesting.Test.csproj
+++ b/test/Swashbuckle.AspNetCore.ApiTesting.Test/Swashbuckle.AspNetCore.ApiTesting.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFrameworks>netcoreapp3.1;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/Swashbuckle.AspNetCore.Cli.Test/Swashbuckle.AspNetCore.Cli.Test.csproj b/test/Swashbuckle.AspNetCore.Cli.Test/Swashbuckle.AspNetCore.Cli.Test.csproj
index 32a8170152..669c487d73 100644
--- a/test/Swashbuckle.AspNetCore.Cli.Test/Swashbuckle.AspNetCore.Cli.Test.csproj
+++ b/test/Swashbuckle.AspNetCore.Cli.Test/Swashbuckle.AspNetCore.Cli.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net6.0;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/Swashbuckle.AspNetCore.IntegrationTests/Swashbuckle.AspNetCore.IntegrationTests.csproj b/test/Swashbuckle.AspNetCore.IntegrationTests/Swashbuckle.AspNetCore.IntegrationTests.csproj
index 11cf27e218..38c41524c5 100644
--- a/test/Swashbuckle.AspNetCore.IntegrationTests/Swashbuckle.AspNetCore.IntegrationTests.csproj
+++ b/test/Swashbuckle.AspNetCore.IntegrationTests/Swashbuckle.AspNetCore.IntegrationTests.csproj
@@ -4,7 +4,7 @@
     <AssemblyOriginatorKeyFile>Swashbuckle.AspNetCore.IntegrationTests.snk</AssemblyOriginatorKeyFile>
     <NoWarn>$(NoWarn);8002</NoWarn>
     <SignAssembly>true</SignAssembly>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFrameworks>net6.0;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/Swashbuckle.AspNetCore.Newtonsoft.Test/Swashbuckle.AspNetCore.Newtonsoft.Test.csproj b/test/Swashbuckle.AspNetCore.Newtonsoft.Test/Swashbuckle.AspNetCore.Newtonsoft.Test.csproj
index 885c73206a..de4409046a 100644
--- a/test/Swashbuckle.AspNetCore.Newtonsoft.Test/Swashbuckle.AspNetCore.Newtonsoft.Test.csproj
+++ b/test/Swashbuckle.AspNetCore.Newtonsoft.Test/Swashbuckle.AspNetCore.Newtonsoft.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFrameworks>netcoreapp3.1;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/Swashbuckle.AspNetCore.SwaggerGen.Test/Swashbuckle.AspNetCore.SwaggerGen.Test.csproj b/test/Swashbuckle.AspNetCore.SwaggerGen.Test/Swashbuckle.AspNetCore.SwaggerGen.Test.csproj
index f3fc9fed19..89e89ca0a8 100644
--- a/test/Swashbuckle.AspNetCore.SwaggerGen.Test/Swashbuckle.AspNetCore.SwaggerGen.Test.csproj
+++ b/test/Swashbuckle.AspNetCore.SwaggerGen.Test/Swashbuckle.AspNetCore.SwaggerGen.Test.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <DocumentationFile>Swashbuckle.AspNetCore.SwaggerGen.Test.xml</DocumentationFile>
     <NoWarn>1701;1702;1591</NoWarn>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFrameworks>net6.0;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/Swashbuckle.AspNetCore.TestSupport/Swashbuckle.AspNetCore.TestSupport.csproj b/test/Swashbuckle.AspNetCore.TestSupport/Swashbuckle.AspNetCore.TestSupport.csproj
index a2a08f6473..a50dd48f58 100644
--- a/test/Swashbuckle.AspNetCore.TestSupport/Swashbuckle.AspNetCore.TestSupport.csproj
+++ b/test/Swashbuckle.AspNetCore.TestSupport/Swashbuckle.AspNetCore.TestSupport.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFrameworks>netcoreapp3.1;net7.0</TargetFrameworks>
     <IsPackable>false</IsPackable>
     <IsTestProject>false</IsTestProject>
   </PropertyGroup>
diff --git a/test/WebSites/Basic/Basic.csproj b/test/WebSites/Basic/Basic.csproj
index 1a021a2bf7..f9ec10959f 100644
--- a/test/WebSites/Basic/Basic.csproj
+++ b/test/WebSites/Basic/Basic.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <NoWarn>$(NoWarn);1591</NoWarn>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFrameworks>net6.0;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/WebSites/CliExample/CliExample.csproj b/test/WebSites/CliExample/CliExample.csproj
index da14d83236..e70a7757f9 100644
--- a/test/WebSites/CliExample/CliExample.csproj
+++ b/test/WebSites/CliExample/CliExample.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <DotNetSwaggerPath>$([System.IO.Path]::Combine("..", "..", "..", "src", "Swashbuckle.AspNetCore.Cli", "bin", $(Configuration), "netcoreapp3.0", "dotnet-swagger.dll"))</DotNetSwaggerPath>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFrameworks>netcoreapp3.1;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/WebSites/CliExampleWithFactory/CliExampleWithFactory.csproj b/test/WebSites/CliExampleWithFactory/CliExampleWithFactory.csproj
index 6d599ec0d6..4bc57a13b6 100644
--- a/test/WebSites/CliExampleWithFactory/CliExampleWithFactory.csproj
+++ b/test/WebSites/CliExampleWithFactory/CliExampleWithFactory.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <DotNetSwaggerPath>$([System.IO.Path]::Combine("..", "..", "..", "src", "Swashbuckle.AspNetCore.Cli", "bin", $(Configuration), "netcoreapp3.0", "dotnet-swagger.dll"))</DotNetSwaggerPath>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFrameworks>netcoreapp3.1;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/WebSites/ConfigFromFile/ConfigFromFile.csproj b/test/WebSites/ConfigFromFile/ConfigFromFile.csproj
index 821b0862d7..6bbd0bfc3b 100644
--- a/test/WebSites/ConfigFromFile/ConfigFromFile.csproj
+++ b/test/WebSites/ConfigFromFile/ConfigFromFile.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFrameworks>netcoreapp3.1;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/WebSites/CustomUIConfig/CustomUIConfig.csproj b/test/WebSites/CustomUIConfig/CustomUIConfig.csproj
index 1fe14d3704..4ef78e8339 100644
--- a/test/WebSites/CustomUIConfig/CustomUIConfig.csproj
+++ b/test/WebSites/CustomUIConfig/CustomUIConfig.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFrameworks>netcoreapp3.1;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/WebSites/CustomUIIndex/CustomUIIndex.csproj b/test/WebSites/CustomUIIndex/CustomUIIndex.csproj
index 4afcd8fc96..53603ff316 100644
--- a/test/WebSites/CustomUIIndex/CustomUIIndex.csproj
+++ b/test/WebSites/CustomUIIndex/CustomUIIndex.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFrameworks>netcoreapp3.1;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/WebSites/GenericControllers/GenericControllers.csproj b/test/WebSites/GenericControllers/GenericControllers.csproj
index 92f29c29f9..29440c6e41 100644
--- a/test/WebSites/GenericControllers/GenericControllers.csproj
+++ b/test/WebSites/GenericControllers/GenericControllers.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <NoWarn>$(NoWarn);1591</NoWarn>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFrameworks>netcoreapp3.1;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/WebSites/MinimalApp/MinimalApp.csproj b/test/WebSites/MinimalApp/MinimalApp.csproj
index f938a0eaf0..fa08ab33f6 100644
--- a/test/WebSites/MinimalApp/MinimalApp.csproj
+++ b/test/WebSites/MinimalApp/MinimalApp.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFrameworks>net6.0;net7.0</TargetFrameworks>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <DotNetSwaggerPath>$([System.IO.Path]::Combine("..", "..", "..", "src", "Swashbuckle.AspNetCore.Cli", "bin", $(Configuration), "net5.0", "dotnet-swagger"))</DotNetSwaggerPath>
diff --git a/test/WebSites/MultipleVersions/MultipleVersions.csproj b/test/WebSites/MultipleVersions/MultipleVersions.csproj
index 80262083e5..ef8b896ebc 100644
--- a/test/WebSites/MultipleVersions/MultipleVersions.csproj
+++ b/test/WebSites/MultipleVersions/MultipleVersions.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFrameworks>netcoreapp3.1;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/WebSites/NswagClientExample/NswagClientExample.csproj b/test/WebSites/NswagClientExample/NswagClientExample.csproj
index e5117df82b..a1c4e28a35 100644
--- a/test/WebSites/NswagClientExample/NswagClientExample.csproj
+++ b/test/WebSites/NswagClientExample/NswagClientExample.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <DotNetSwaggerPath>$([System.IO.Path]::Combine("..", "..", "..", "src", "Swashbuckle.AspNetCore.Cli", "bin", $(Configuration), "netcoreapp3.0", "dotnet-swagger.dll"))</DotNetSwaggerPath>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFrameworks>netcoreapp3.1;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/WebSites/OAuth2Integration/OAuth2Integration.csproj b/test/WebSites/OAuth2Integration/OAuth2Integration.csproj
index 624a116898..51bc6cda7e 100644
--- a/test/WebSites/OAuth2Integration/OAuth2Integration.csproj
+++ b/test/WebSites/OAuth2Integration/OAuth2Integration.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFrameworks>netcoreapp3.1;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/WebSites/ReDoc/ReDoc.csproj b/test/WebSites/ReDoc/ReDoc.csproj
index 3abd23e5df..abd62c2c59 100644
--- a/test/WebSites/ReDoc/ReDoc.csproj
+++ b/test/WebSites/ReDoc/ReDoc.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFrameworks>netcoreapp3.1;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/WebSites/TestFirst.IntegrationTests/TestFirst.IntegrationTests.csproj b/test/WebSites/TestFirst.IntegrationTests/TestFirst.IntegrationTests.csproj
index d8087b5e30..cc6168f0c5 100644
--- a/test/WebSites/TestFirst.IntegrationTests/TestFirst.IntegrationTests.csproj
+++ b/test/WebSites/TestFirst.IntegrationTests/TestFirst.IntegrationTests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFrameworks>netcoreapp3.1;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
@@ -22,7 +22,12 @@
     <ProjectReference Include="..\..\..\src\Swashbuckle.AspNetCore.ApiTesting.Xunit\Swashbuckle.AspNetCore.ApiTesting.Xunit.csproj" />
   </ItemGroup>
 
-  <ItemGroup>
+  <ItemGroup Condition=" '$(TargetFramework)' == 'netcoreapp3.1' ">
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="3.1.0" />
   </ItemGroup>
+
+  <ItemGroup Condition=" '$(TargetFramework)' == 'net7.0' ">
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="7.0.0" />
+  </ItemGroup>
+  
 </Project>
diff --git a/test/WebSites/TestFirst/TestFirst.csproj b/test/WebSites/TestFirst/TestFirst.csproj
index ea4d3ed085..62137c609e 100644
--- a/test/WebSites/TestFirst/TestFirst.csproj
+++ b/test/WebSites/TestFirst/TestFirst.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFrameworks>netcoreapp3.1;net7.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>