Native Launcher Version: 423 Operating System: OSX Version 10.13.6 (Build 17G7024) Application Data directory: /Users/charlie/Library/Application Support/minecraft Executable Path: /Applications/Minecraft.app/Contents/MacOS/launcher App Directory dir: /Applications/Minecraft.app/Contents Game data directory: /Users/charlie/Library/Application Support/minecraft Launcher dir: /Users/charlie/Library/Application Support/minecraft/launcher Java dir: /Users/charlie/Library/Application Support/minecraft/runtime/jre-x64 TmpDir dir: /var/folders/h4/t63x2sgn6rncjmc2dxk1lwfm0000gr/T/MinecraftLauncher x64: 1 Using configuration at path: /Users/charlie/Library/Application Support/minecraft/launcher_profiles.json Deciding on update with strategy 2 and clientID 243 We should change launcher-bootstrap from 423 to 451 launcher-bootstrap update is needed. Deciding on update with strategy 2 and clientID 243 We should change launcher-core from 2.1.3677 to 2.1.5386 launcher-core update is needed. Deciding on update with strategy 2 and clientID 243 Version of jre-x64 is current, no action is necessary. Bootstrap is current We need to update - starting the updater. Updater succeeded and exited. Bootstrap is relaunching because of an update.