diff --git a/Cargo.toml b/Cargo.toml
index 4eee9e9..d7fa6d4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,6 +10,7 @@ authors = ["hatoo <hato2000@gmail.com>"]
 license = "MIT"
 categories = ["network-programming", "web-programming::http-server"]
 keywords = ["http", "proxy", "http-proxy"]
+resolver = "2"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
@@ -35,7 +36,6 @@ hyper-util = { version = "0.1.7", features = ["tokio"] }
 native-tls = { version = "0.2.12", features = ["alpn"] }
 thiserror = "2.0.2"
 moka = { version = "0.12.8", features = ["sync"] }
-winnow = { version = "0.6.20", optional = true }
 
 [dev-dependencies]
 axum = { version = "0.7.2", features = ["http2"] }
@@ -44,6 +44,3 @@ rcgen = { version = "0.13.1", features = ["x509-parser"] }
 reqwest = { version = "0.12.7", features = ["native-tls-alpn"] }
 tracing-subscriber = { version = "0.3.18", features = ["env-filter"] }
 winnow = "0.6.20"
-
-[[example]]
-name = "websocket"
diff --git a/examples/reqwest_proxy.rs b/examples/reqwest_proxy.rs
new file mode 100644
index 0000000..93d1161
--- /dev/null
+++ b/examples/reqwest_proxy.rs
@@ -0,0 +1,150 @@
+/// This example demonstrates how to use `http-mitm-proxy` with `reqwest`.
+use std::path::PathBuf;
+
+use bytes::Bytes;
+use clap::{Args, Parser};
+use http_mitm_proxy::MitmProxy;
+use hyper::{body::Body, service::service_fn};
+use moka::sync::Cache;
+use tracing_subscriber::EnvFilter;
+
+#[derive(Parser)]
+struct Opt {
+    #[clap(flatten)]
+    external_cert: Option<ExternalCert>,
+}
+
+#[derive(Args, Debug)]
+struct ExternalCert {
+    #[arg(required = false)]
+    cert: PathBuf,
+    #[arg(required = false)]
+    private_key: PathBuf,
+}
+
+fn make_root_cert() -> rcgen::CertifiedKey {
+    let mut param = rcgen::CertificateParams::default();
+
+    param.distinguished_name = rcgen::DistinguishedName::new();
+    param.distinguished_name.push(
+        rcgen::DnType::CommonName,
+        rcgen::DnValue::Utf8String("<HTTP-MITM-PROXY CA>".to_string()),
+    );
+    param.key_usages = vec![
+        rcgen::KeyUsagePurpose::KeyCertSign,
+        rcgen::KeyUsagePurpose::CrlSign,
+    ];
+    param.is_ca = rcgen::IsCa::Ca(rcgen::BasicConstraints::Unconstrained);
+
+    let key_pair = rcgen::KeyPair::generate().unwrap();
+    let cert = param.self_signed(&key_pair).unwrap();
+
+    rcgen::CertifiedKey { cert, key_pair }
+}
+
+#[tokio::main]
+async fn main() {
+    let opt = Opt::parse();
+
+    tracing_subscriber::fmt()
+        .with_env_filter(EnvFilter::from_default_env())
+        .init();
+
+    let root_cert = if let Some(external_cert) = opt.external_cert {
+        // Use existing key
+        let param = rcgen::CertificateParams::from_ca_cert_pem(
+            &std::fs::read_to_string(&external_cert.cert).unwrap(),
+        )
+        .unwrap();
+        let key_pair =
+            rcgen::KeyPair::from_pem(&std::fs::read_to_string(&external_cert.private_key).unwrap())
+                .unwrap();
+
+        let cert = param.self_signed(&key_pair).unwrap();
+
+        rcgen::CertifiedKey { cert, key_pair }
+    } else {
+        make_root_cert()
+    };
+
+    let root_cert_pem = root_cert.cert.pem();
+    let root_cert_key = root_cert.key_pair.serialize_pem();
+
+    let proxy = MitmProxy::new(
+        // This is the root cert that will be used to sign the fake certificates
+        Some(root_cert),
+        Some(Cache::new(128)),
+    );
+
+    let client = reqwest::Client::new();
+    let server = proxy
+        .bind(
+            ("127.0.0.1", 3003),
+            service_fn(move |req| {
+                let client = client.clone();
+                async move {
+                    let uri = req.uri().clone();
+
+                    // You can modify request here
+                    // or You can just return response anywhere
+
+                    let req = to_reqwest(req);
+                    let res = client.execute(req).await?;
+
+                    println!("{} -> {}", uri, res.status());
+
+                    // You can modify response here
+
+                    Ok::<_, reqwest::Error>(from_reqwest(res))
+                }
+            }),
+        )
+        .await
+        .unwrap();
+
+    println!("HTTP Proxy is listening on http://127.0.0.1:3003");
+
+    println!();
+    println!("Trust this cert if you want to use HTTPS");
+    println!();
+    println!("{}", root_cert_pem);
+    println!();
+
+    /*
+        Save this cert to ca.crt and use it with curl like this:
+        curl https://www.google.com -x http://127.0.0.1:3003 --cacert ca.crt
+    */
+
+    println!("Private key");
+    println!("{}", root_cert_key);
+
+    server.await;
+}
+
+fn to_reqwest<T>(req: hyper::Request<T>) -> reqwest::Request
+where
+    T: Body + Send + Sync + 'static,
+    T::Data: Into<Bytes>,
+    T::Error: Into<Box<dyn std::error::Error + Send + Sync>>,
+{
+    let (parts, body) = req.into_parts();
+    let url = reqwest::Url::parse(&parts.uri.to_string()).unwrap();
+    let mut req = reqwest::Request::new(parts.method, url);
+    *req.headers_mut() = parts.headers;
+    req.body_mut().replace(reqwest::Body::wrap(body));
+    *req.version_mut() = parts.version;
+
+    req
+}
+
+fn from_reqwest(res: reqwest::Response) -> hyper::Response<reqwest::Body> {
+    let mut hres = hyper::Response::builder()
+        .status(res.status())
+        .version(res.version());
+
+    *hres.headers_mut().unwrap() = res.headers().clone();
+
+    let body = reqwest::Body::from(res);
+
+    hres.body(body).unwrap()
+}