diff --git a/Cargo.toml b/Cargo.toml
index a8b40ec..8dc7dd6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,18 +2,18 @@
 name = "qrcode"
 description = "QR code encoder in Rust"
 license = "Apache-2.0"
-version = "0.1.8"
+version = "0.2.0"
 authors = ["kennytm <kennytm@gmail.com>"]
 keywords = ["qrcode"]
 repository = "https://github.com/kennytm/qrcode-rust"
 readme = "README.md"
-documentation = "http://kennytm.github.io/qrcode-rust/qrcode-rust/qrcode/"
+documentation = "http://kennytm.github.io/qrcode-rust/"
 exclude = [
-    "scripts/*", ".travis.yml", ".gitignore"
+    ".travis.yml", ".gitignore"
 ]
 
 [dependencies]
-num = "0.1"
+num-traits = "0.1.32"
 
 [features]
 bench = []
diff --git a/src/canvas.rs b/src/canvas.rs
index 4f16934..5180863 100644
--- a/src/canvas.rs
+++ b/src/canvas.rs
@@ -11,13 +11,13 @@
 
 use std::iter::repeat;
 use std::cmp::max;
-use num::traits::PrimInt;
 use std::ops::Range;
 
+use num_traits::PrimInt;
+
 use types::{Version, EcLevel};
 
-// TODO remove this after it is decided whether we want `p ... q` or
-//      `(p .. q).inclusive()`
+// TODO remove this after `p ... q` becomes stable. See rust-lang/rust#28237.
 fn range_inclusive<N: PrimInt>(from: N, to: N) -> Range<N> {
     from .. (to + N::one())
 }
@@ -1884,7 +1884,7 @@ impl Canvas {
 //}}}
 //------------------------------------------------------------------------------
 
-// Copyright 2014 Kenny Chan
+// Copyright 2014-2016 kennytm
 //
 // Licensed under the Apache License, Version 2.0 (the "License"); you may not
 // use this file except in compliance with the License. You may obtain a copy of
diff --git a/src/lib.rs b/src/lib.rs
index 843dd67..1fdabae 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -22,7 +22,7 @@
 
 #[cfg(feature="bench")]
 extern crate test;
-extern crate num;
+extern crate num_traits;
 
 use std::ops::Index;