diff --git a/Makefile b/Makefile
index 55adf532..6f834035 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 .PHONY: publish test coveralls lint
 
-VERSION=0.9.0
+VERSION=0.9.1
 BRANCH=`git branch | grep '^*' | sed 's/* //'`
 DATE=`date -uR`
 SPEC_CHECKSUM=`md5sum spec/lips.spec.js | cut -d' ' -f 1`
diff --git a/README.md b/README.md
index 02fb395d..a25366bb 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,8 @@
 ## LIPS is Pretty Simple
 
-[![npm](https://img.shields.io/badge/npm-DEV-blue.svg)](https://www.npmjs.com/package/@jcubic/lips)
-[![travis](https://travis-ci.org/jcubic/jquery.terminal.svg?branch=devel&40c49f76782cb75bb5bc79230bdb951585ecf92a)](https://travis-ci.org/jcubic/jquery.terminal)
-[![Coverage Status](https://coveralls.io/repos/github/jcubic/lips/badge.svg?branch=devel&4605127ab4ae61bb9393947f167c7edb)](https://coveralls.io/github/jcubic/lips?branch=devel)
+[![npm](https://img.shields.io/badge/npm-0.9.1-blue.svg)](https://www.npmjs.com/package/@jcubic/lips)
+[![travis](https://travis-ci.org/jcubic/jquery.terminal.svg?branch=master&2be4561b06b6bc701c3d2ca69d1d334e9836cb14)](https://travis-ci.org/jcubic/jquery.terminal)
+[![Coverage Status](https://coveralls.io/repos/github/jcubic/lips/badge.svg?branch=master&4605127ab4ae61bb9393947f167c7edb)](https://coveralls.io/github/jcubic/lips?branch=master)
 
 
 LIPS is very simple Lisp, similar to Scheme written in JavaScript.
diff --git a/dist/lips.js b/dist/lips.js
index 2c4e2d60..8b24ea54 100644
--- a/dist/lips.js
+++ b/dist/lips.js
@@ -1,12 +1,12 @@
 /**@license
- * LIPS is Pretty Simple - simple scheme like lisp in JavaScript - v. DEV
+ * LIPS is Pretty Simple - simple scheme like lisp in JavaScript - v. 0.9.1
  *
  * Copyright (c) 2018-2019 Jakub T. Jankiewicz <https://jcubic.pl/me>
  * Released under the MIT license
  *
  * includes unfetch by Jason Miller (@developit) MIT License
  *
- * build: Mon, 15 Apr 2019 10:19:18 +0000
+ * build: Mon, 15 Apr 2019 10:27:16 +0000
  */
 (function () {
 'use strict';
@@ -4973,7 +4973,7 @@ function _typeof(obj) {
   }); // --------------------------------------
 
   return {
-    version: 'DEV',
+    version: '0.9.1',
     exec: exec,
     parse: parse,
     tokenize: tokenize,
diff --git a/dist/lips.min.js b/dist/lips.min.js
index 0bb86181..3c3becf5 100644
--- a/dist/lips.min.js
+++ b/dist/lips.min.js
@@ -1,12 +1,12 @@
 /**@license
- * LIPS is Pretty Simple - simple scheme like lisp in JavaScript - v. DEV
+ * LIPS is Pretty Simple - simple scheme like lisp in JavaScript - v. 0.9.1
  *
  * Copyright (c) 2018-2019 Jakub T. Jankiewicz <https://jcubic.pl/me>
  * Released under the MIT license
  *
  * includes unfetch by Jason Miller (@developit) MIT License
  *
- * build: Mon, 15 Apr 2019 10:19:18 +0000
+ * build: Mon, 15 Apr 2019 10:27:16 +0000
  */
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 /**@license
@@ -23,4 +23,4 @@
  * Released under the MIT license
  *
  */
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diff --git a/package.json b/package.json
index 1ac211f0..4998db3d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jcubic/lips",
-  "version": "0.9.0",
+  "version": "0.9.1",
   "description": "Simple Scheme Like Lisp in JavaScript",
   "main": "src/lips.js",
   "unpkg": "dist/lips.min.js",
diff --git a/src/lips.js b/src/lips.js
index f0c95501..f6d22bff 100644
--- a/src/lips.js
+++ b/src/lips.js
@@ -2673,7 +2673,7 @@
         function ret(value) {
             if (value && value.data || !(value instanceof Pair)) {
                 return value;
-            } else{
+            } else {
                 return evaluate(value, eval_args);
             }
         }