diff --git a/CHANGELOG.md b/CHANGELOG.md
index a15061847169e49e452fecfa8494bf88f1087bde..f1ac0f06e98818272c6bc405febb43feab4e0784 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+## [1.4.0] - 2018-02-24
+
+### Added
+
 - Support `browserCache` for [crawler.queue()](https://github.com/yujiosaka/headless-chrome-crawler#crawlerqueueoptions)'s options.
 - Support `depthPriority` option again.
 
diff --git a/package.json b/package.json
index 595cbb50de26450590684d384d1f504740fa21bc..7642dead59c76eccca2447db80d27a7437d0311d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "headless-chrome-crawler",
-  "version": "1.3.4",
+  "version": "1.4.0",
   "description": "Distributed web crawler powered by Headless Chrome",
   "main": "index.js",
   "license": "MIT",