diff --git a/CHANGELOG.md b/CHANGELOG.md
index c357df9..1531138 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## Unreleased
 
+## 3.1 - 2019-01-22
+
 ### Added
 - WooCommerce events
 - PHP version and OPcache status information
diff --git a/laps.php b/laps.php
index e40da4f..bd6d426 100644
--- a/laps.php
+++ b/laps.php
@@ -5,7 +5,7 @@ Plugin Name: Laps
 Plugin URI: https://github.com/Rarst/laps
 Description: Light WordPress profiler.
 Author: Andrey “Rarst” Savchenko
-Version: 3.0.1
+Version: 3.1
 Author URI: https://www.rarst.net/
 Text Domain: laps
 Domain Path: /lang