League of Legends : Patch 5.21 servers maintenance

Servers will be unavailable on tuesday nigth. Riot Games will deploy the new 5.21 patch on the live servers.

 Server Maintenance: Patch 5.21 - US (Source)

On 10/29/15, starting at, 01:30 Pacific time (08:30 UTC), ranked queues will be disabled in preparation for patch 5.21. At 03:00 Pacific time (10:00 UTC), the servers will be shut down and all games currently in progress will end in a draw and stats will not be recorded. We estimate the battlegrounds will be unavailable for 3 hours.

 Server Maintenance: Patch 5.21 - EUW (Source)

On 29/10/15, starting at 02:30 UK Time (02:30 UTC), ranked queues will be disabled in preparation for patch 5.21. At 04:00 UK Time (04:00 UTC), the servers will be shut down and all games currently in progress will end in a draw and stats will not be recorded. We estimate the battlegrounds will be unavailable for 3 hours.

You can find all changes presumed to included into this patch in our complete 5.21 PBE cycle article !