diff --git a/CHANGELOG.md b/CHANGELOG.md
index a4e014a5..d6d24512 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,18 @@ worked before.
 :star: — some new thing has been added.  
 :green_apple: — some bad thing has been fixed.  
 
+## 18.10.2015, Version 3.1.0
+
+#### CLI
+
+:green_apple: Fixed passing a `--context` argument.  
+:green_apple: Fixed printing of a simplified tree.  
+
+#### Parsing rules
+
+:star: Added new node type: `keyframesSelector`.  
+:green_apple: Fixed parsing of keyframes in all syntaxes.  
+
 ## 18.10.2015, Version 3.0.3
 
 #### Parsing rules
diff --git a/README.md b/README.md
index 37406733..cecb951a 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Gonzales PE @3.0.3
+# Gonzales PE @3.1.0
 
 [![Build Status](https://travis-ci.org/tonyganch/gonzales-pe.svg?branch=3.0)]
 (https://travis-ci.org/tonyganch/gonzales-pe)
@@ -11,13 +11,13 @@ Currently those are supported: SCSS, Sass, LESS.
 (1) To install command-line tool globally:
 
 ```bash
-npm install -g gonzales-pe@3.0.3
+npm install -g gonzales-pe@3.1.0
 ```
 
 (2) To install parser as a project dependency:
 
 ```bash
-npm install --save gonzales-pe@3.0.3
+npm install --save gonzales-pe@3.1.0
 ```
 
 (3) If for some reason you want to build files yourself:
diff --git a/package.json b/package.json
index 5f5e3ccb..9338a230 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "gonzales-pe",
   "description": "Gonzales Preprocessor Edition (fast CSS parser)",
-  "version": "3.0.3",
+  "version": "3.1.0",
   "homepage": "http://github.com/tonyganch/gonzales-pe",
   "bugs": "http://github.com/tonyganch/gonzales-pe/issues",
   "license": "MIT",