diff --git a/.travis.yml b/.travis.yml
index cfc3b21..a607427 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,14 +1,7 @@
 language: rust
 rust:
 - stable
-before_script:
-- pip install 'travis-cargo<0.2' --user && export PATH=$HOME/.local/bin:$PATH
 script:
-- travis-cargo build
-- travis-cargo test
-- travis-cargo doc
-after_success:
-- travis-cargo doc-upload
-env:
-  global:
-    secure: FOH1fS4rH3js3BaoYUsFCIcr4ODpBXARpEbF+jpaRQyNS5Ch+NzLUz2Pj8gLbf6I1rGoF+mLANRbP6kfvwzZFa7/mSmiQ0Tfkm3HwDA623H35ocbbFjDNHd4ttP6Uu16M+KXm35hgj7C8iAUXCloX2KZOquB5UHbUVk65rPEtEU=
+- cargo build
+- cargo test
+- cargo doc
diff --git a/Cargo.toml b/Cargo.toml
index d1dac94..a3aa24b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,14 +1,15 @@
 [package]
 
 name = "open"
-version = "1.3.2"
+version = "1.3.3"
 authors = ["Sebastian Thiel <byronimo@gmail.com>"]
 license = "MIT"
+edition = "2018"
+readme = "README.md"
 description = "Open a path or URL using the program configured on the system"
 repository = "https://github.com/Byron/open-rs"
 keywords = ["open", "xdg-open", "start", "launch"]
-documentation = "http://byron.github.io/open-rs"
-exclude = ["/etc/*", "/.clog.toml", "/.travis.yml"]
+include = ["src/**/*.rs", "Cargo.toml"]
 
 [[bin]]
 test = false
diff --git a/README.md b/README.md
index 7f951cb..8a818c1 100644
--- a/README.md
+++ b/README.md
@@ -19,12 +19,6 @@ Add this to your Cargo.toml
 [dependencies]
 open = "*"
 ```
-
-Add this to your lib ...
-```Rust
-extern crate open;
-```
-
 ... and open something using
 ```Rust
 open::that("https://rust-lang.org");
diff --git a/changelog.md b/changelog.md
index 8d01050..e1eec2d 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,4 +1,8 @@
 <a name="v1.2.0"></a>
+## v1.3.3 (2020-02-01)
+
+* update code and crate to Edition 2018
+
 ## v1.2.0 (2017-01-31)
 
 * **windows**: escape '&' in URLs. On windows, a shell is used to execute the command, which
diff --git a/src/lib.rs b/src/lib.rs
index ddf5999..65e3501 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -40,13 +40,13 @@
 #[cfg(windows)]
 extern crate winapi;
 
-#[cfg(not(target_os = "windows"))]
-use std::process::{Command, Stdio};
-
-use std::ffi::OsStr;
-use std::io;
-use std::process::ExitStatus;
-use std::thread;
+use std::{
+    ffi::OsStr,
+    process::{Command, Stdio},
+    io,
+    process::ExitStatus,
+    thread
+};
 
 #[cfg(not(any(target_os = "windows", target_os = "macos")))]
 pub fn that<T: AsRef<OsStr> + Sized>(path: T) -> io::Result<ExitStatus> {
diff --git a/src/main.rs b/src/main.rs
index ea83112..27a0461 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,8 +1,10 @@
 extern crate open;
 
-use std::env;
-use std::io::{stderr, Write};
-use std::process;
+use std::{
+    env,
+    io::{stderr, Write},
+    process
+};
 
 fn main() {
     let path_or_url = match env::args().nth(1) {