diff --git a/README.md b/README.md
index 4a7e619..9c15954 100644
--- a/README.md
+++ b/README.md
@@ -191,10 +191,12 @@ It leverages on Bluez driver, a component supported by the following platforms a
 - **1.2** - Upgrades deps
 - **1.3** - Adds typescript definitions [#10](https://github.com/chrvadala/node-ble/pull/10)
 - **1.4** - Upgrades deps
+- **1.5** - Adds write options configuration  `async writeValue (value, optionsOrOffset = {})` [#20](https://github.com/chrvadala/node-ble/pull/20); Upgrades deps
 
 ## Contributors
 - [chrvadala](https://github.com/chrvadala) (author)
 - [pascalopitz](https://github.com/pascalopitz)
+- [lupol](https://github.com/lupol)
 
 ## Run tests
 In order to run test suite you have to set up right DBus permissions.
diff --git a/package.json b/package.json
index d02e22c..f66cb9c 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "node-ble",
   "description": "Bluetooth Low Energy (BLE) library written with pure Node.js (no bindings) - baked by Bluez via DBus",
-  "version": "1.4.0",
+  "version": "1.5.0",
   "repository": "https://github.com/chrvadala/node-ble.git",
   "author": "chrvadala",
   "license": "MIT",