diff --git a/Cargo.toml b/Cargo.toml
index 7c7a97e..b92470d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,11 +6,12 @@ license = "Apache-2.0/MIT"
 name = "console_error_panic_hook"
 readme = "./README.md"
 repository = "https://github.com/rustwasm/console_error_panic_hook"
-version = "0.1.6"
+edition = "2018"
+version = "0.1.7"
 
 [badges]
 travis-ci = { repository = "rustwasm/console_error_panic_hook" }
 
 [dependencies]
-cfg-if = "0.1.6"
-wasm-bindgen = "0.2.37"
+cfg-if = "1.0.0"
+wasm-bindgen = "0.2.68"
diff --git a/README.md b/README.md
index 00d5070..054c8ae 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,6 @@ First, you can set the hook yourself by calling `std::panic::set_hook` in
 some initialization function:
 
 ```rust
-extern crate console_error_panic_hook;
 use std::panic;
 
 fn my_init_function() {
@@ -52,8 +51,6 @@ Alternatively, use `set_once` on some common code path to ensure that
 `std::sync::Once`.
 
 ```rust
-extern crate console_error_panic_hook;
-
 struct MyBigThing;
 
 impl MyBigThing {
diff --git a/src/lib.rs b/src/lib.rs
index 89945d5..fdf40cf 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -37,7 +37,6 @@
 //! some initialization function:
 //!
 //! ```
-//! extern crate console_error_panic_hook;
 //! use std::panic;
 //!
 //! fn my_init_function() {
@@ -52,7 +51,6 @@
 //! `std::sync::Once`.
 //!
 //! ```
-//! extern crate console_error_panic_hook;
 //!
 //! struct MyBigThing;
 //!
@@ -70,14 +68,10 @@
 //! Many browsers only capture the top 10 frames of a stack trace. In rust programs this is less likely to be enough. To see more frames, you can set the non-standard value `Error.stackTraceLimit`. For more information see the [MDN Web Docs](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Microsoft_Extensions/Error.stackTraceLimit) or [v8 docs](https://v8.dev/docs/stack-trace-api).
 //!
 
-#[macro_use]
-extern crate cfg_if;
-
 use std::panic;
 
-cfg_if! {
+cfg_if::cfg_if! {
     if #[cfg(target_arch = "wasm32")] {
-        extern crate wasm_bindgen;
         use wasm_bindgen::prelude::*;
 
         #[wasm_bindgen]
diff --git a/tests/tests.rs b/tests/tests.rs
index 85d2ba6..ba09708 100644
--- a/tests/tests.rs
+++ b/tests/tests.rs
@@ -1,9 +1,4 @@
-extern crate console_error_panic_hook;
-
-use std::fs::File;
-use std::io::Read;
-use std::panic;
-use std::process::Command;
+use std::{fs::File, io::Read, panic, process::Command};
 
 #[test]
 fn cargo_readme_up_to_date() {