Can't build in newest Webpack because of Terser bug

[jaredgorski]

ERROR in smart-avatar.min.js from Terser
TypeError: Cannot read property 'minify' of undefined
    at minify (/Users/jaredgorski/Projects/Personal/smart-avatar/node_modules/terser-webpack-plugin/dist/minify.js:175:23)
    at module.exports (/Users/jaredgorski/Projects/Personal/smart-avatar/node_modules/terser-webpack-plugin/dist/worker.js:13:40)
    at handle (/Users/jaredgorski/Projects/Personal/smart-avatar/node_modules/worker-farm/lib/child/index.js:44:8)
    at process.<anonymous> (/Users/jaredgorski/Projects/Personal/smart-avatar/node_modules/worker-farm/lib/child/index.js:51:3)
    at emitTwo (events.js:126:13)
    at process.emit (events.js:214:7)
    at emit (internal/child_process.js:772:12)
    at _combinedTickCallback (internal/process/next_tick.js:141:11)
    at process._tickCallback (internal/process/next_tick.js:180:9)

Likely fixed by this: terser/terser#254