You can use the existing launcher to update. But it will download a new launcher.
Make sure to use new launcher after updating.
Patch Notes
-----------------------------------------------------Super Pokemon Eevee Edition 0.760 : REVOLT
-----------------------------------------------------
[new] Battle Zone
[new] Prize Zone
[poke] Shuppet/Duskull Cave of the Dammed
[poke] Sudowoodo Route 9
[poke] Cacnea Route 25
[poke] Sneasel Route 18
[poke] Trapinch Route 10
[poke] Magneton Underground Labs
[Poke] Seel (G) Route 19 [sprite/battle]
[Poke] Koffing (S) Underground
[Poke] Swinub Glacier Cave
[poke] Dratini - Prize Zone
[poke] Lavitar - Prize Zone
[poke] Bagon - Prize Zone
[Poke] Charmander Route 24
[Poke] Squirtle Ross Lake
[side] Mine Master
[side] Mors Letter
[side] Silk Dress
[side] Unown Language
[side] Bad Mushroom
[new] New Game Plus available
[new] Encounter Bar
[new] New Dream Module logo
[new] Added Repels to the Pokemart (3+ badges)
[new] Sleep/Paralysis/Frozen will still allow pokemon to use items/defend
[new] Sidequests will show rewards when accepting them
[new] Added corrupted arbok graphic
[new] Citizens sleep during night time
[new] Resting Falls Friend finder quest can now be completed in any order
[new] Fossil Finder quest now only requires 3 fossils
[new] Added use multiple save files warning at pokecenter
[new] The battle-start sound effect now changes depending on the terrain
[new] Ice Refining now available
[new] Dark Refining now available
[new] Poison Refining now available
[new] Bug Refining now available
[new] Ground Refining now available
[new] Ghost Refining now available
[new] Steel Refining now available
[new] Dragon Refining now available
[new] Change choose game version by holding down cancel during the dream module logo intro sequence
[new] Basic room customisations available
[new] Losing will now only reduce your money by 10% (previously, 25%)
[new] Losing will take you back to the pokecenter in the last city you visited instead of just going to the last pokecenter entered.
[new] Recharge now only takes 1 turn and heals 20 PP
[new] Encounter rate goes down at night when in tall grass (but you face tougher pokemon)
[new] Jolteon's initial speed lowered (for better balance)
[new] Teddiursa and Snubbull now version exclusive
[new] Water Bottle implemented
[new] Watering spots will be found throughout the region. There you can drink water to recover PP, or fill up a water bottle.
[new] Thirst will increase as you walk. thirst needs to be at 100 before you can take a drink.
[map] Can now explore Silph co. after takeover event
[map] Silph Co. Underground Labs explorable
[map] Route 25
[map] Sea Route 19
[map] Fracture Islands
[map] Sea Route 20
[map] Route 21 (Expanded)
[map] Route 22
[map] Litore City
[update] Redesigns to many maps
[update] Flashbacks have been removed for pacing
[bug] Fixed but where evolving pokemon would permanently absorb equip bonuses
[bug] Fixed bug where Eeveelution equipment gets unequiped randomly
[bug] Fixed bug where Eevee's HP/MP bar would freeze if switched evolutions in battle
[bug] Fixed warping glitch in vanish's domain
[bug] Removed Stat Sensor from Mart
[bug] Fixed Cave of the Dammed encounters at night
[bug] Bug with bike if cut master teleported you
[bug] Wrong dialouge when trying to use map while surfboard
[bug] Wrong trophy awarded for Hidden Kid quest
[bug] Fixed Left Terminal and West Beach map locations
[bug] Fixed Manman Export typos
[bug] Fixed bug where the first flashback was missable
[bug] Fixed trophy descriptions for Bugzy and Sawdust Quests
[bug] Route 9 ledge glitch
[bug] Sandshrew evolution level wrong
[bug] Rainbow tower in map instead of battle zone
[bug] Scizor labelled wrong type
[bug] Ivysaur evolves at wrong level (32)
[bug] Fixed bug when you cancel while selecting a starter would cause you to get no starter.
[bug] Fixed bug with surfing and wooden piers
[bug] Fixed glitch with ally tasks in Silph Invasion
[bug] Fixed bug where some junk items could not be used
[bug] Added Tropius backsprite (normal and shiny)
[bug] Fixed bug where computer menu would appear when entering the music changing function