diff --git a/.travis.yml b/.travis.yml
index a1dea2b..57e2ab9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,8 +17,7 @@ os:
     - osx
 
 rust:
-    - 1.8.0
-    - 1.9.0
+    - 1.13.0
     - 1.14.0
     - nightly
 
@@ -29,9 +28,6 @@ env:
 
 matrix:
     allow_failures:
-        - env: ARCH=i686
-          rust: 1.8.0
-        # Note: on 1.8.0, all i686 build panics with the message "Box<Any>", cause all `should_panic` tests to fail.
         - env: ARCH=i686
           rust: nightly
         # Note: nightly-i686 keeps failing, it seems that travis's nightly is outdated.
diff --git a/Cargo.toml b/Cargo.toml
index 8c09f5e..71f919f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,9 +7,9 @@ authors = ["kennytm <kennytm@gmail.com>"]
 keywords = ["qrcode"]
 repository = "https://github.com/kennytm/qrcode-rust"
 readme = "README.md"
-documentation = "http://kennytm.github.io/qrcode-rust/"
+documentation = "http://docs.rs/qrcode"
 exclude = [
-    ".travis.yml", ".gitignore", "update_doc.sh", "test-data"
+    ".travis.yml", ".gitignore", "test-data"
 ]
 
 [dependencies]
diff --git a/README.md b/README.md
index 3aa64bd..9204909 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ qrcode-rust
 [![crates.io](http://meritbadge.herokuapp.com/qrcode)](https://crates.io/crates/qrcode)
 [![MIT / Apache 2.0](https://img.shields.io/badge/license-MIT%20%2f%20Apache%202.0-blue.svg)](./LICENSE-APACHE.txt)
 
-QR code and Micro QR code encoder in Rust. [Documentation](https://kennytm.github.io/qrcode-rust).
+QR code and Micro QR code encoder in Rust. [Documentation](https://docs.rs/qrcode).
 
 Cargo.toml
 ----------
diff --git a/update_doc.sh b/update_doc.sh
deleted file mode 100755
index 29b093d..0000000
--- a/update_doc.sh
+++ /dev/null
@@ -1,26 +0,0 @@
-#!/usr/bin/env bash
-
-# Generate documentation and commit into the gh-pages branch.
-
-set -euo pipefail
-
-VERSION=$(grep -w version -m 1 Cargo.toml)
-COMMIT=$(git rev-parse HEAD)
-
-rustup default nightly
-cargo doc
-git worktree add doc gh-pages
-cd doc
-git rm -r .
-git reset HEAD .gitignore index.html
-git checkout -- .gitignore index.html
-mv ../target/doc/qrcode .
-mv ../target/doc/*.{txt,woff,js,css} .
-mkdir src
-mv ../target/doc/src/qrcode src
-git add .
-git commit -m "Update doc for ${VERSION} (${COMMIT})"
-cd ..
-rm -rf doc
-git worktree prune
-