diff --git a/Cargo.toml b/Cargo.toml
index 9d1aeed54e06c42cdf43191af739fce6c2329301..d309aef6d50618c86f423581201e7404609af509 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,6 +13,7 @@ documentation = "https://docs.rs/jid"
 readme = "README.md"
 keywords = ["xmpp", "jid"]
 license = "LGPL-3.0+"
+edition = "2018"
 
 [badges]
 gitlab = { repository = "xmpp-rs/jid-rs" }
diff --git a/src/lib.rs b/src/lib.rs
index 293c4a0ccfc04c97fbb17de4bfa8bb3b3656cbe6..2861ef6eb4cdd1a71bb02498152292ea441f6e18 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -4,7 +4,6 @@
 //!
 //! For usage, check the documentation on the `Jid` struct.
 
-extern crate failure;
 #[macro_use] extern crate failure_derive;
 
 use std::fmt;
@@ -381,9 +380,6 @@ impl Jid {
 
 }
 
-#[cfg(feature = "minidom")]
-extern crate minidom;
-
 #[cfg(feature = "minidom")]
 use minidom::{IntoAttributeValue, IntoElements, ElementEmitter};