diff --git a/CHANGELOG.md b/CHANGELOG.md
index 591ae2b..dcbb641 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 1.5.0 (30-07-2019)
+
+* Fixed various CSP issues
+* Fixed extension malfunction on sites with JSON-like content
+* Updated `discovery` to `1.0.0-beta.16` version
+
 ## 1.4.3 (30-06-2019)
 
 * Updated `discovery`
diff --git a/README.md b/README.md
index 006c9a9..f1dc032 100644
--- a/README.md
+++ b/README.md
@@ -1,18 +1,29 @@
 # JsonDiscovery
 
-## Browser extension for discovery json APIs and data
+Browser extension that changes the way you\'re viewing JSON
 
-> Now available for Firefox!
-
-Extension based on [Discovery.js](https://github.com/discoveryjs/discovery) which allows you to discover JSON-documents and APIs and make beautiful reports on the fly!
-
-![JsonDiscovery](https://lh3.googleusercontent.com/yZtKr90fS9aOF30d5PyZ-lMrwOIqe0mq13Og6q-BzAU1LgTowkO52WuI5tsgbXx-LUs3XOjKLw=w640-h400-e365)
+![JsonDiscovery](https://i.imgur.com/aMinbNB.png)
 
 Download it from:
 * [Chrome Web Store](https://chrome.google.com/webstore/detail/discoveryjson/pamhglogfolfbmlpnenhpeholpnlcclo)
 * [Firefox Add-ons](https://addons.mozilla.org/firefox/addon/jsondiscovery/)
 * [Releases](https://github.com/discoveryjs/browser-extension-json-discovery/releases) section.
 
+Extension based on [Discovery.js](https://github.com/discoveryjs/discovery) which allows you to discover JSON-documents and APIs and make beautiful reports on the fly!
+
+## Most exciting features:
+- Show JSON as an interactive tree with highlighting
+- Easy an object or an array copy to clipboard
+- Data structure signature (like in TypeScript)
+- Data transformation with a query using Jora, suggestions on a query typing
+- Customisation of JSON data presentation (using tables, lists and so on)
+- Customisation (report) sharing by a link
+- Works on any page with a valid JSON – URL/content type doesn't matter
+- Works on local files (see below)
+- Works offline (doesn't perform any network request)
+
+Read more on [Medium](https://blog.usejournal.com/changing-a-way-were-viewing-json-in-a-browser-51eda9103fa2) or on [Habr (in Russian)](https://habr.com/ru/post/461185/)
+
 ### How to install from zip
 
 #### Chrome:
@@ -23,6 +34,13 @@ Download it from:
 * Find the folder where you extracted ZIP file
 * That's it!
 
+##### Working with local files
+
+* Navigate to chrome://extensions
+* Find JsonDiscovery
+* Click "Details" button
+* Toggle "Allow access to file URLs" switch
+
 #### Firefox:
 
 * Navigate to "about:debugging" in the URL bar
diff --git a/src/manifest.js b/src/manifest.js
index 217f9b9..ef7123d 100644
--- a/src/manifest.js
+++ b/src/manifest.js
@@ -1,7 +1,7 @@
 module.exports = {
     name: 'JsonDiscovery',
     short_name: 'Json Tool', // eslint-disable-line camelcase
-    description: 'Browser extension for viewing JSON documents and making reports on the fly.',
+    description: 'Browser extension that changes the way you\'re viewing JSON',
     author: 'exdis',
     manifest_version: 2, // eslint-disable-line camelcase
     icons: { 16: 'icons/16.png', 128: 'icons/128.png' },
@@ -14,5 +14,6 @@ module.exports = {
         css: ['css/inject.css'],
         run_at: 'document_end', // eslint-disable-line camelcase
         matches: ['<all_urls>']
-    }]
+    }],
+    offline_enabled: true // eslint-disable-line camelcase
 };