diff --git a/Cargo.toml b/Cargo.toml
index 19f3edd..2ae7151 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -42,6 +42,9 @@ pretty_env_logger = "0.5"
 [target.'cfg(any(target_os = "linux", target_os = "macos"))'.dev-dependencies]
 pnet_datalink = "0.35.0"
 
+[patch.crates-io]
+hyper = { git = "https://github.com/hyperium/hyper.git", rev = "6c0d05e40d6bbd8739fc2ef5fecdc4690f083a83" }
+
 [features]
 default = []
 
diff --git a/src/common/rewind.rs b/src/common/rewind.rs
index c75464e..28dc102 100644
--- a/src/common/rewind.rs
+++ b/src/common/rewind.rs
@@ -38,9 +38,9 @@ impl<T> Rewind<T> {
         self.pre = Some(bs);
     }
 
-    // pub(crate) fn into_inner(self) -> (T, Bytes) {
-    //     (self.inner, self.pre.unwrap_or_else(Bytes::new))
-    // }
+    pub(crate) fn into_inner(self) -> (T, Bytes) {
+        (self.inner, self.pre.unwrap_or_else(Bytes::new))
+    }
 
     // pub(crate) fn get_mut(&mut self) -> &mut T {
     //     &mut self.inner
diff --git a/src/server/conn/auto.rs b/src/server/conn/auto.rs
index c6668e9..ebe89db 100644
--- a/src/server/conn/auto.rs
+++ b/src/server/conn/auto.rs
@@ -139,7 +139,6 @@ impl<E> Builder<E> {
         let state = match self.version {
             #[cfg(feature = "http1")]
             Some(Version::H1) => {
-                let io = Rewind::new_buffered(io, Bytes::new());
                 let conn = self.http1.serve_connection(io, service);
                 ConnState::H1 { conn }
             }
@@ -309,7 +308,7 @@ impl<'a, T> std::ops::Deref for Cow<'a, T> {
 }
 
 #[cfg(feature = "http1")]
-type Http1Connection<I, S> = hyper::server::conn::http1::Connection<Rewind<I>, S>;
+type Http1Connection<I, S> = hyper::server::conn::http1::Connection<I, S>;
 
 #[cfg(not(feature = "http1"))]
 type Http1Connection<I, S> = (PhantomData<I>, PhantomData<S>);
@@ -426,7 +425,10 @@ where
                     match version {
                         #[cfg(feature = "http1")]
                         Version::H1 => {
-                            let conn = builder.http1.serve_connection(io, service);
+                            let (io, buffered) = io.into_inner();
+                            let conn = builder
+                                .http1
+                                .serve_buffered_connection(buffered, io, service);
                             this.state.set(ConnState::H1 { conn });
                         }
                         #[cfg(feature = "http2")]