Update dependencies to fix vulnerabilities.

**Describe the bug**
```
found 160 vulnerabilities (150 low, 2 moderate, 8 high) in 1077 scanned packages
```
**To Reproduce**

`npm audit`

**Expected behavior**

0 vulnerabilities

**Screenshots**

![image](https://user-images.githubusercontent.com/17463268/97809394-9a756d80-1c3a-11eb-8221-b07e9d7d65a2.png)