diff --git a/Cargo.toml b/Cargo.toml
index 969bb6f..be55c77 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@ readme = "README.md"
 documentation = "https://docs.rs/nom-bufreader"
 
 [dependencies]
-nom = "7.0.0"
+nom = "8.0.0"
 async-trait = { version = "0.1.51", optional = true }
 futures = { version = "0.3.16", optional = true }
 pin-project-lite = { version = "0.2.7", optional = true }
diff --git a/examples/async_std_http.rs b/examples/async_std_http.rs
index dd15fbe..4a3f1b6 100644
--- a/examples/async_std_http.rs
+++ b/examples/async_std_http.rs
@@ -3,7 +3,7 @@ use nom::{
     bytes::streaming::{tag, take_until},
     character::streaming::space0,
     combinator::map_res,
-    IResult,
+    IResult, Parser,
 };
 use nom_bufreader::async_bufreader::BufReader;
 use nom_bufreader::{AsyncParse, Error};
@@ -12,11 +12,12 @@ use std::str::from_utf8;
 fn method(i: &[u8]) -> IResult<&[u8], String, ()> {
     map_res(alt((tag("GET"), tag("POST"), tag("HEAD"))), |s| {
         from_utf8(s).map(|s| s.to_string())
-    })(i)
+    })
+    .parse(i)
 }
 
 fn path(i: &[u8]) -> IResult<&[u8], String, ()> {
-    map_res(take_until(" "), |s| from_utf8(s).map(|s| s.to_string()))(i)
+    map_res(take_until(" "), |s| from_utf8(s).map(|s| s.to_string())).parse(i)
 }
 
 fn space(i: &[u8]) -> IResult<&[u8], (), ()> {
diff --git a/examples/sync_http.rs b/examples/sync_http.rs
index 7617838..d309863 100644
--- a/examples/sync_http.rs
+++ b/examples/sync_http.rs
@@ -3,7 +3,7 @@ use nom::{
     bytes::streaming::{tag, take_until},
     character::streaming::space0,
     combinator::map_res,
-    IResult,
+    IResult, Parser,
 };
 use nom_bufreader::bufreader::BufReader;
 use nom_bufreader::{Error, Parse};
@@ -12,11 +12,12 @@ use std::{net::TcpListener, str::from_utf8};
 fn method(i: &[u8]) -> IResult<&[u8], String, ()> {
     map_res(alt((tag("GET"), tag("POST"), tag("HEAD"))), |s| {
         from_utf8(s).map(|s| s.to_string())
-    })(i)
+    })
+    .parse(i)
 }
 
 fn path(i: &[u8]) -> IResult<&[u8], String, ()> {
-    map_res(take_until(" "), |s| from_utf8(s).map(|s| s.to_string()))(i)
+    map_res(take_until(" "), |s| from_utf8(s).map(|s| s.to_string())).parse(i)
 }
 
 fn space(i: &[u8]) -> IResult<&[u8], (), ()> {
diff --git a/examples/tokio_http.rs b/examples/tokio_http.rs
index 194996e..7ed67e7 100644
--- a/examples/tokio_http.rs
+++ b/examples/tokio_http.rs
@@ -3,7 +3,7 @@ use nom::{
     bytes::streaming::{tag, take_until},
     character::streaming::space0,
     combinator::map_res,
-    IResult,
+    IResult, Parser,
 };
 use nom_bufreader::async_bufreader::BufReader;
 use nom_bufreader::{AsyncParse, Error};
@@ -13,11 +13,12 @@ use tokio_util::compat::TokioAsyncReadCompatExt;
 fn method(i: &[u8]) -> IResult<&[u8], String, ()> {
     map_res(alt((tag("GET"), tag("POST"), tag("HEAD"))), |s| {
         from_utf8(s).map(|s| s.to_string())
-    })(i)
+    })
+    .parse(i)
 }
 
 fn path(i: &[u8]) -> IResult<&[u8], String, ()> {
-    map_res(take_until(" "), |s| from_utf8(s).map(|s| s.to_string()))(i)
+    map_res(take_until(" "), |s| from_utf8(s).map(|s| s.to_string())).parse(i)
 }
 
 fn space(i: &[u8]) -> IResult<&[u8], (), ()> {
diff --git a/src/lib.rs b/src/lib.rs
index 6fdca82..2314bd7 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -104,13 +104,13 @@ impl<E> From<io::Error> for Error<E> {
 pub trait Parse<O, E, P> {
     fn parse(&mut self, p: P) -> Result<O, Error<E>>
     where
-        for<'a> P: Parser<&'a [u8], O, E>;
+        for<'a> P: Parser<&'a [u8], Output = O, Error = E>;
 }
 
 impl<R: Read, O, E, P> Parse<O, E, P> for std::io::BufReader<R> {
     fn parse(&mut self, mut p: P) -> Result<O, Error<E>>
     where
-        for<'a> P: Parser<&'a [u8], O, E>,
+        for<'a> P: Parser<&'a [u8], Output = O, Error = E>,
     {
         loop {
             let opt =
@@ -143,7 +143,7 @@ impl<R: Read, O, E, P> Parse<O, E, P> for std::io::BufReader<R> {
 impl<R: Read, O, E, P> Parse<O, E, P> for bufreader::BufReader<R> {
     fn parse(&mut self, mut p: P) -> Result<O, Error<E>>
     where
-        for<'a> P: Parser<&'a [u8], O, E>,
+        for<'a> P: Parser<&'a [u8], Output = O, Error = E>,
     {
         let mut eof = false;
         let mut error = None;
@@ -195,7 +195,7 @@ impl<R: Read, O, E, P> Parse<O, E, P> for bufreader::BufReader<R> {
 pub trait AsyncParse<O, E, P> {
     async fn parse(&mut self, p: P) -> Result<O, Error<E>>
     where
-        for<'a> P: Parser<&'a [u8], O, E> + Send + 'async_trait;
+        for<'a> P: Parser<&'a [u8], Output = O, Error = E> + Send + 'async_trait;
 }
 
 #[cfg(feature = "async")]
@@ -203,7 +203,7 @@ pub trait AsyncParse<O, E, P> {
 impl<R: AsyncRead + Unpin + Send, O: Send, E, P> AsyncParse<O, E, P> for BufReader<R> {
     async fn parse(&mut self, mut p: P) -> Result<O, Error<E>>
     where
-        for<'a> P: Parser<&'a [u8], O, E> + Send + 'async_trait,
+        for<'a> P: Parser<&'a [u8], Output = O, Error = E> + Send + 'async_trait,
     {
         loop {
             let opt =
@@ -240,7 +240,7 @@ impl<R: AsyncRead + Unpin + Send, O: Send, E, P> AsyncParse<O, E, P>
 {
     async fn parse(&mut self, mut p: P) -> Result<O, Error<E>>
     where
-        for<'a> P: Parser<&'a [u8], O, E> + Send + 'async_trait,
+        for<'a> P: Parser<&'a [u8], Output = O, Error = E> + Send + 'async_trait,
     {
         loop {
             let opt =