diff --git a/benchmark/RobotsTxt.Benchmarks/Benchmarks.cs b/benchmark/RobotsTxt.Benchmarks/Benchmarks.cs
index 01ca15e..af5d884 100644
--- a/benchmark/RobotsTxt.Benchmarks/Benchmarks.cs
+++ b/benchmark/RobotsTxt.Benchmarks/Benchmarks.cs
@@ -12,97 +12,97 @@
 using RobotsTxt.Services;
 #endif
 
-namespace RobotsTxt.Benchmarks {
-    [Config(typeof(Config))]
-    public class Benchmarks {
-        private readonly RobotsTxtOptionsBuilder _optionsBuilder;
-        private readonly RobotsTxtOptions _options;
+namespace RobotsTxt.Benchmarks;
+
+[Config(typeof(Config))]
+public class Benchmarks {
+    private readonly RobotsTxtOptionsBuilder _optionsBuilder;
+    private readonly RobotsTxtOptions _options;
 
 #if V1
-        private readonly RobotsTxtMiddleware _middleware;
+    private readonly RobotsTxtMiddleware _middleware;
 #endif
 
 #if V2
-        private readonly RobotsTxtMiddleware _middleware;
-        private readonly IRobotsTxtProvider _provider;
+    private readonly RobotsTxtMiddleware _middleware;
+    private readonly IRobotsTxtProvider _provider;
 #endif
 
-        public Benchmarks() {
-            _optionsBuilder = GetNewOptionsBuilder()
-                .AddSection(section =>
-                    section
-                        .AddComment("Allow Googlebot")
-                        .AddUserAgent("Googlebot")
-                        .Allow("/")
-                    )
-                .AddSection(section =>
-                    section
-                        .AddComment("Allow Bing for most stuff")
-                        .AddUserAgent("Bing")
-                        .Disallow("/bing-should-not-see-this")
-                        .Allow("/")
-                    )
-                .AddSection(section =>
-                    section
-                        .AddComment("Disallow the rest")
-                        .AddUserAgent("*")
-                        .AddCrawlDelay(TimeSpan.FromSeconds(10))
-                        .Disallow("/")
-                    )
-                .AddSitemap("https://example.com/sitemap.xml");
+    public Benchmarks() {
+        _optionsBuilder = GetNewOptionsBuilder()
+            .AddSection(section =>
+                section
+                    .AddComment("Allow Googlebot")
+                    .AddUserAgent("Googlebot")
+                    .Allow("/")
+                )
+            .AddSection(section =>
+                section
+                    .AddComment("Allow Bing for most stuff")
+                    .AddUserAgent("Bing")
+                    .Disallow("/bing-should-not-see-this")
+                    .Allow("/")
+                )
+            .AddSection(section =>
+                section
+                    .AddComment("Disallow the rest")
+                    .AddUserAgent("*")
+                    .AddCrawlDelay(TimeSpan.FromSeconds(10))
+                    .Disallow("/")
+                )
+            .AddSitemap("https://example.com/sitemap.xml");
 
-            _options = _optionsBuilder.Build();
+        _options = _optionsBuilder.Build();
 #if V1
-            _middleware = new RobotsTxtMiddleware(RequestDelegateAsync, _options);
+        _middleware = new RobotsTxtMiddleware(RequestDelegateAsync, _options);
 #endif
 
 #if V2
-            _middleware = new RobotsTxtMiddleware(RequestDelegateAsync);
-            _provider = new StaticRobotsTxtProvider(_options);
+        _middleware = new RobotsTxtMiddleware(RequestDelegateAsync);
+        _provider = new StaticRobotsTxtProvider(_options);
 #endif
-        }
+    }
 
-        private static RobotsTxtOptionsBuilder GetNewOptionsBuilder() {
+    private static RobotsTxtOptionsBuilder GetNewOptionsBuilder() {
 #if V2
-            return new RobotsTxtOptionsBuilder();
+        return new RobotsTxtOptionsBuilder();
 #else
-            return (RobotsTxtOptionsBuilder)typeof(RobotsTxtOptionsBuilder).GetConstructor(
-                  BindingFlags.NonPublic | BindingFlags.Instance,
-                  null, Type.EmptyTypes, null).Invoke(null);
+        return (RobotsTxtOptionsBuilder)typeof(RobotsTxtOptionsBuilder).GetConstructor(
+              BindingFlags.NonPublic | BindingFlags.Instance,
+              null, Type.EmptyTypes, null).Invoke(null);
 #endif
-        }
+    }
 
-        [Benchmark]
-        public async Task StaticRobotsTxtProviderAsync() {
-            for(var i = 0; i < 1000; i++) {
-                var httpContext = new SimpleHttpContext();
+    [Benchmark]
+    public async Task StaticRobotsTxtProviderAsync() {
+        for(var i = 0; i < 1000; i++) {
+            var httpContext = new SimpleHttpContext();
 #if V1
-                await _middleware.Invoke(httpContext);
+            await _middleware.Invoke(httpContext);
 #endif
 
 #if V2
-                await _middleware.InvokeAsync(httpContext, _provider);
+            await _middleware.InvokeAsync(httpContext, _provider);
 #endif
-            }
         }
+    }
 
-        public static Task RequestDelegateAsync(HttpContext context) {
-            return Task.CompletedTask;
-        }
+    public static Task RequestDelegateAsync(HttpContext context) {
+        return Task.CompletedTask;
+    }
 
-        private class Config : ManualConfig {
-            public Config() {
-                var baseJob = Job.Default;
+    private class Config : ManualConfig {
+        public Config() {
+            var baseJob = Job.Default;
 
-                AddJob(baseJob.WithNuGet("RobotsTxtCore", "2.1.0").WithId("2.1.0").WithCustomBuildConfiguration("V21"));
-                AddJob(baseJob.WithNuGet("RobotsTxtCore", "2.0.0-preview3").WithId("2.0.0-preview3").WithCustomBuildConfiguration("V2P3"));
-                AddJob(baseJob.WithNuGet("RobotsTxtCore", "2.0.0-preview2").WithId("2.0.0-preview2").WithCustomBuildConfiguration("V2"));
-                AddJob(baseJob.WithNuGet("RobotsTxtCore", "2.0.0-preview1").WithId("2.0.0-preview1").WithCustomBuildConfiguration("V2"));
-                AddJob(baseJob.WithNuGet("RobotsTxtCore", "1.1.0").WithId("1.1.0").WithCustomBuildConfiguration("V1"));
+            AddJob(baseJob.WithNuGet("RobotsTxtCore", "2.1.0").WithId("2.1.0").WithCustomBuildConfiguration("V21"));
+            AddJob(baseJob.WithNuGet("RobotsTxtCore", "2.0.0-preview3").WithId("2.0.0-preview3").WithCustomBuildConfiguration("V2P3"));
+            AddJob(baseJob.WithNuGet("RobotsTxtCore", "2.0.0-preview2").WithId("2.0.0-preview2").WithCustomBuildConfiguration("V2"));
+            AddJob(baseJob.WithNuGet("RobotsTxtCore", "2.0.0-preview1").WithId("2.0.0-preview1").WithCustomBuildConfiguration("V2"));
+            AddJob(baseJob.WithNuGet("RobotsTxtCore", "1.1.0").WithId("1.1.0").WithCustomBuildConfiguration("V1"));
 
-                AddDiagnoser(MemoryDiagnoser.Default);
-                AddExporter(MarkdownExporter.GitHub);
-            }
+            AddDiagnoser(MemoryDiagnoser.Default);
+            AddExporter(MarkdownExporter.GitHub);
         }
     }
 }
diff --git a/benchmark/RobotsTxt.Benchmarks/Program.cs b/benchmark/RobotsTxt.Benchmarks/Program.cs
index c54f23d..9a64a9f 100644
--- a/benchmark/RobotsTxt.Benchmarks/Program.cs
+++ b/benchmark/RobotsTxt.Benchmarks/Program.cs
@@ -1,7 +1,7 @@
 using BenchmarkDotNet.Running;
 
-namespace RobotsTxt.Benchmarks {
-    public static class Program {
-        public static void Main() => BenchmarkRunner.Run<Benchmarks>();
-    }
+namespace RobotsTxt.Benchmarks;
+
+public static class Program {
+    public static void Main() => BenchmarkRunner.Run<Benchmarks>();
 }
diff --git a/benchmark/RobotsTxt.Benchmarks/SimpleHttpContext.cs b/benchmark/RobotsTxt.Benchmarks/SimpleHttpContext.cs
index 8d5f256..7993dea 100644
--- a/benchmark/RobotsTxt.Benchmarks/SimpleHttpContext.cs
+++ b/benchmark/RobotsTxt.Benchmarks/SimpleHttpContext.cs
@@ -7,98 +7,99 @@
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Http.Features;
 
-namespace RobotsTxt.Benchmarks {
-    // 2021-09-09 KEEP KJ
-    // To run the benchmarks we need a HttpContext. Constructing a new
-    // DefaultHttpContext is quite expensive so by faking it with these
-    // classes lowers the benchmark time with about 50% (or 400 μs).
-    public class SimpleHttpContext : HttpContext {
-        private readonly HttpRequest _request;
-        private readonly HttpResponse _response;
-
-        public SimpleHttpContext() {
-            _request = new SimpleHttpRequest();
-            _response = new SimpleHttpResponse();
-        }
+namespace RobotsTxt.Benchmarks;
+
+// 2021-09-09 KEEP KJ
+// To run the benchmarks we need a HttpContext. Constructing a new
+// DefaultHttpContext is quite expensive so by faking it with these
+// classes lowers the benchmark time with about 50% (or 400 μs).
+public class SimpleHttpContext : HttpContext {
+    private readonly HttpRequest _request;
+    private readonly HttpResponse _response;
+
+    public SimpleHttpContext() {
+        _request = new SimpleHttpRequest();
+        _response = new SimpleHttpResponse();
+    }
 
-        public override IFeatureCollection Features => throw new NotImplementedException();
+    public override IFeatureCollection Features => throw new NotImplementedException();
 
-        public override HttpRequest Request => _request;
+    public override HttpRequest Request => _request;
 
-        public override HttpResponse Response => _response;
+    public override HttpResponse Response => _response;
 
-        public override ConnectionInfo Connection => throw new NotImplementedException();
+    public override ConnectionInfo Connection => throw new NotImplementedException();
 
-        public override WebSocketManager WebSockets => throw new NotImplementedException();
+    public override WebSocketManager WebSockets => throw new NotImplementedException();
 
-        public override ClaimsPrincipal User { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
-        public override IDictionary<object, object> Items { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
-        public override IServiceProvider RequestServices { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
-        public override CancellationToken RequestAborted { get => CancellationToken.None; set => throw new NotImplementedException(); }
-        public override string TraceIdentifier { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
-        public override ISession Session { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
+    public override ClaimsPrincipal User { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
+    public override IDictionary<object, object> Items { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
+    public override IServiceProvider RequestServices { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
+    public override CancellationToken RequestAborted { get => CancellationToken.None; set => throw new NotImplementedException(); }
+    public override string TraceIdentifier { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
+    public override ISession Session { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
 
-        public override void Abort() {
-            throw new NotImplementedException();
-        }
+    public override void Abort() {
+        throw new NotImplementedException();
     }
+}
 
-    public class SimpleHttpRequest : HttpRequest {
-        public override HttpContext HttpContext => throw new NotImplementedException();
+public class SimpleHttpRequest : HttpRequest {
+    public override HttpContext HttpContext => throw new NotImplementedException();
 
-        public override string Method { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
-        public override string Scheme { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
-        public override bool IsHttps { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
-        public override HostString Host { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
-        public override PathString PathBase { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
-        public override PathString Path { get => new("/robots.txt"); set => throw new NotImplementedException(); }
-        public override QueryString QueryString { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
-        public override IQueryCollection Query { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
-        public override string Protocol { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
+    public override string Method { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
+    public override string Scheme { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
+    public override bool IsHttps { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
+    public override HostString Host { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
+    public override PathString PathBase { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
+    public override PathString Path { get => new("/robots.txt"); set => throw new NotImplementedException(); }
+    public override QueryString QueryString { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
+    public override IQueryCollection Query { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
+    public override string Protocol { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
 
-        public override IHeaderDictionary Headers => throw new NotImplementedException();
+    public override IHeaderDictionary Headers => throw new NotImplementedException();
 
-        public override IRequestCookieCollection Cookies { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
-        public override long? ContentLength { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
-        public override string ContentType { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
-        public override Stream Body { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
+    public override IRequestCookieCollection Cookies { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
+    public override long? ContentLength { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
+    public override string ContentType { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
+    public override Stream Body { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
 
-        public override bool HasFormContentType => throw new NotImplementedException();
+    public override bool HasFormContentType => throw new NotImplementedException();
 
-        public override IFormCollection Form { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
+    public override IFormCollection Form { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
 
-        public override Task<IFormCollection> ReadFormAsync(CancellationToken cancellationToken = default) {
-            throw new NotImplementedException();
-        }
+    public override Task<IFormCollection> ReadFormAsync(CancellationToken cancellationToken = default) {
+        throw new NotImplementedException();
     }
+}
 
-    public class SimpleHttpResponse : HttpResponse {
-        private readonly Stream _body = new MemoryStream();
-        private string _contentType = string.Empty;
+public class SimpleHttpResponse : HttpResponse {
+    private readonly Stream _body = new MemoryStream();
+    private string _contentType = string.Empty;
 
-        public SimpleHttpResponse() {
-        }
-        public override HttpContext HttpContext => throw new NotImplementedException();
+    public SimpleHttpResponse() {
+    }
+
+    public override HttpContext HttpContext => throw new NotImplementedException();
 
-        public override int StatusCode { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
+    public override int StatusCode { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
 
-        public override IHeaderDictionary Headers => new HeaderDictionary();
+    public override IHeaderDictionary Headers => new HeaderDictionary();
 
-        public override Stream Body { get => _body; set => throw new NotImplementedException(); }
-        public override long? ContentLength { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
-        public override string ContentType { get => _contentType; set => _contentType = value; }
+    public override Stream Body { get => _body; set => throw new NotImplementedException(); }
+    public override long? ContentLength { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
+    public override string ContentType { get => _contentType; set => _contentType = value; }
 
-        public override IResponseCookies Cookies => throw new NotImplementedException();
+    public override IResponseCookies Cookies => throw new NotImplementedException();
 
-        public override bool HasStarted => throw new NotImplementedException();
+    public override bool HasStarted => throw new NotImplementedException();
 
-        public override void OnCompleted(Func<object, Task> callback, object state) {
-        }
+    public override void OnCompleted(Func<object, Task> callback, object state) {
+    }
 
-        public override void OnStarting(Func<object, Task> callback, object state) {
-        }
+    public override void OnStarting(Func<object, Task> callback, object state) {
+    }
 
-        public override void Redirect(string location, bool permanent) {
-        }
+    public override void Redirect(string location, bool permanent) {
     }
 }
diff --git a/src/RobotsTxt/RobotsTxt.csproj b/src/RobotsTxt/RobotsTxt.csproj
index 6a333a9..9f4e738 100644
--- a/src/RobotsTxt/RobotsTxt.csproj
+++ b/src/RobotsTxt/RobotsTxt.csproj
@@ -2,7 +2,6 @@
   <PropertyGroup>
     <Title>Robots.txt middleware for ASP.Net Core</Title>
     <Description>Robots.txt middleware with fluent interface.</Description>
-    <VersionPrefix>2.2.0</VersionPrefix>
     <TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
     <LangVersion>latest</LangVersion>
     <AssemblyName>RobotsTxtCore</AssemblyName>