Bump version of urllib3

## Expected Behavior
Need to use urllib3 version higher than 1.24.2. 
Check https://nvd.nist.gov/vuln/detail/CVE-2019-11236

## Actual Behavior
Uses 1.24.1

## Steps to Reproduce the Problem

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## Specifications

  - Version:
  - Platform:
  - Subsystem:
