sol-compiler does not recognize solc versions after 0.5.12

[gabririgo]

Expected Behavior

sol-compiler should compile contracts with 0.5 series until 0.5.17 and 0.6 series

Current Behavior

sol-compiler

Error: Couldn't find any solidity version satisfying the constraint 0.6.6

Possible Solution

Steps to Reproduce (for bugs)

1. try compile any contract with solc >0.5.12 

Context

using latest sol-compiler package (4.1.1)

Your Environment

| Package | Version |
| @0x/sol-compiler | 4.1.1 |

| Network |
| testrpc |
| NAME |

[gabririgo]

closing, as I was using isOfflineMode: true