diff --git a/CHANGELOG.md b/CHANGELOG.md
index b1b0eaa..826d936 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,14 @@
 # Change Log
 
-## [v0.1.9](https://github.com/Cambalab/fake-data-generator/tree/HEAD)
+## [v0.1.10](https://github.com/Cambalab/fake-data-generator/tree/v0.1.10) (2019-11-17)
+[Full Changelog](https://github.com/Cambalab/fake-data-generator/compare/v0.1.9...v0.1.10)
 
-[Full Changelog](https://github.com/Cambalab/fake-data-generator/compare/v0.1.8...HEAD)
+**Merged pull requests:**
+
+- 0.1.9 [\#34](https://github.com/Cambalab/fake-data-generator/pull/34) ([sgobotta](https://github.com/sgobotta))
+
+## [v0.1.9](https://github.com/Cambalab/fake-data-generator/tree/v0.1.9) (2019-11-17)
+[Full Changelog](https://github.com/Cambalab/fake-data-generator/compare/v0.1.8...v0.1.9)
 
 **Implemented enhancements:**
 
@@ -14,6 +20,7 @@
 **Merged pull requests:**
 
 - Removes constants config file [\#31](https://github.com/Cambalab/fake-data-generator/pull/31) ([sgobotta](https://github.com/sgobotta))
+- 0.1.8 [\#29](https://github.com/Cambalab/fake-data-generator/pull/29) ([sgobotta](https://github.com/sgobotta))
 
 ## [v0.1.8](https://github.com/Cambalab/fake-data-generator/tree/v0.1.8) (2019-10-25)
 [Full Changelog](https://github.com/Cambalab/fake-data-generator/compare/v0.1.7...v0.1.8)
diff --git a/README.md b/README.md
index 466a93b..37f59c5 100644
--- a/README.md
+++ b/README.md
@@ -60,10 +60,34 @@
 
 ### Usage as an npm dependency
 
-#### 1. Write a simple JSON model as explained before
+#### 1. Write a simple model as explained before, as a JSON or as a Javascript Object
 
 #### 2. Use it in your own module
 
+**amountArg:**
++   **Type:** `Number`
++   **Description:** describes how many elements should be created from a given model
++   **Required**
+
+**modelArg:**
++   **Type:** `Object | Json file`
++   **Description:** when **inputType** param is `json`, **modelArg** behaves as a file path to that json file. For `object` **inputType** values, **modelArg** behaves like a javascript object, where the model should be defined.
++   **Required**
+
+**fileName:**
++   **Type:** `String`
++   **Description** when **inputType** is `json` **fileName** will describe the output path where the file will be writen to.
+
+**inputType:**
++   **Type:** `String`
++   **Options:** `object | json`
++   **Description:** describes the kind of input the generator will receive and read the model from.
+
+**outputType:**
++   **Type:** `String`
++   **Options:** `object | json`
++   **Description:** describes the kind of output the generator will write or return. 
+
 ```javascript
   // Requires the package
   const { generateModel } = require('fake-data-generator')
@@ -71,18 +95,13 @@
   const model = require('./models/example.json')
   // Generate the model
   const amountArg = 50
-  const modelArg = 'example'
+  const modelArg = model
+  const inputType = 'object'
   const outputType = 'object'
-  const generatedModel = generateModel({ amountArg, modelArg, outputType })
+  const generatedModel = generateModel({ amountArg, modelArg, inputType, outputType })
 ```
+> Note that using **required** or **import** on a `.json` file, the returned value behaves like a javascript Object.
 
-#### generateModel function
-
-*   **amountArg:** *the quantity of models to generate*
-*   **modelArg:** *the name of your model in the models directory*
-*   **outputType:** *one of the following:*
-    +   **object:** *Returns a javascript object or array*
-    +   **json:** *Outputs a json file to the output directory*
 
 ### Usage as a global npm dependency
 
diff --git a/package-lock.json b/package-lock.json
index a1082fc..30bebbb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "fake-data-generator",
-  "version": "0.1.9",
+  "version": "0.1.10",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 4b47fe4..56e2258 100644
--- a/package.json
+++ b/package.json
@@ -70,5 +70,5 @@
     "release:patch": "npm version patch && npm publish",
     "test:unit": "npm run build && ./node_modules/.bin/mocha -R spec ./dist/test/**"
   },
-  "version": "0.1.9"
+  "version": "0.1.10"
 }