The gas limit is currently stuck near 4700000. We need 2/3 of the miners to agree in order for the flexible gas limit to be active.
Consider nicely asking them to change their miner settings. It would be neat to have it active before the upcoming ICOs this week.
from Ethereum https://www.reddit.com/r/ethereum/comments/6grdq6/hey_team_please_help_me_persuade_dwarfpool/