diff --git a/Cargo.toml b/Cargo.toml
index c7335ca..e7c8668 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,6 +7,7 @@ repository = "https://github.com/rutgersc/m3u8-rs"
 description = "A library for parsing m3u8 files (Apple's HTTP Live Streaming (HLS) protocol)."
 documentation = "https://rutgersc.github.io/doc/m3u8_rs/index.html"
 license = "MIT"
+edition = "2018"
 
 [dependencies]
 nom = { version = "7", optional = true }
diff --git a/README.md b/README.md
index 6001f2f..9e5f36d 100644
--- a/README.md
+++ b/README.md
@@ -12,12 +12,6 @@ To use this library, add the following dependency to `Cargo.toml`:
 m3u8-rs = "1.0.6"
 ```
 
-And add the crate to `lib.rs`
-
-```rust
-extern crate m3u8_rs;
-```
-
 Also available on [crates.io](https://crates.io/crates/m3u8-rs)
 
 # Documentation
diff --git a/examples/simple.rs b/examples/simple.rs
index 3774d6b..7d53fc2 100644
--- a/examples/simple.rs
+++ b/examples/simple.rs
@@ -1,6 +1,3 @@
-extern crate m3u8_rs;
-extern crate nom;
-
 use m3u8_rs::playlist::Playlist;
 use std::io::Read;
 
diff --git a/examples/with_nom_result.rs b/examples/with_nom_result.rs
index cbe8d06..b795364 100644
--- a/examples/with_nom_result.rs
+++ b/examples/with_nom_result.rs
@@ -1,6 +1,3 @@
-extern crate m3u8_rs;
-extern crate nom;
-
 use m3u8_rs::playlist::Playlist;
 use std::io::Read;
 
diff --git a/src/parser.rs b/src/parser.rs
index 5b2f80c..0e67729 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -6,8 +6,6 @@
 //! Parsing a playlist and let the parser figure out if it's a media or master playlist.
 //!
 //! ```
-//! extern crate nom;
-//! extern crate m3u8_rs;
 //! use m3u8_rs::playlist::Playlist;
 //! use nom::IResult;
 //! use std::io::Read;
@@ -28,8 +26,6 @@
 //! Parsing a master playlist directly
 //!
 //! ```
-//! extern crate nom;
-//! extern crate m3u8_rs;
 //! use std::io::Read;
 //! use nom::IResult;
 //!
@@ -48,7 +44,6 @@
 //! Creating a playlist and writing it back to a vec/file
 //!
 //! ```
-//! extern crate m3u8_rs;
 //! use m3u8_rs::playlist::{MediaPlaylist, MediaPlaylistType, MediaSegment};
 //!
 //! fn main() {
@@ -79,20 +74,18 @@
 //!
 //! ```
 
-extern crate nom;
-
 pub mod playlist;
 
-use self::nom::bytes::complete::{tag, take, is_not, is_a, take_while1, take_until};
-use self::nom::character::is_digit;
-use self::nom::character::complete::{digit1, multispace0, space0, line_ending, not_line_ending, char, none_of};
-use self::nom::sequence::{delimited, preceded, tuple, pair, terminated};
-use self::nom::combinator::{map, map_res, opt, peek, eof, complete};
-use self::nom::multi::{fold_many0, many0};
-use self::nom::branch::alt;
+use nom::bytes::complete::{tag, take, is_not, is_a, take_while1, take_until};
+use nom::character::is_digit;
+use nom::character::complete::{digit1, multispace0, space0, line_ending, not_line_ending, char, none_of};
+use nom::sequence::{delimited, preceded, tuple, pair, terminated};
+use nom::combinator::{map, map_res, opt, peek, eof, complete};
+use nom::multi::{fold_many0, many0};
+use nom::branch::alt;
 
-use self::nom::IResult;
-use playlist::*;
+use nom::IResult;
+use crate::playlist::*;
 use std::collections::HashMap;
 use std::f32;
 use std::result::Result;
diff --git a/tests/lib.rs b/tests/lib.rs
index 15df30f..02982bd 100644
--- a/tests/lib.rs
+++ b/tests/lib.rs
@@ -1,8 +1,5 @@
 #![allow(unused_variables, unused_imports, dead_code)]
 
-extern crate m3u8_rs;
-extern crate nom;
-
 use m3u8_rs::playlist::*;
 use m3u8_rs::*;
 use nom::AsBytes;