I am trying to add this to my project but get this error when running npm test:

 WEBPACK  Failed to compile with 1 error(s)

Error: Chunk.parents: Use ChunkGroup.getParents() instead
    at Chunk.get (/Users/mberneis/dev/nanofetch/node_modules/webpack/lib/Chunk.js:827:9)
    at /Users/mberneis/dev/nanofetch/node_modules/mocha-webpack/lib/webpack/util/sortChunks.js:24:15
    at Array.forEach (<anonymous>)
    at sortChunks (/Users/mberneis/dev/nanofetch/node_modules/mocha-webpack/lib/webpack/util/sortChunks.js:23:10)
    at getBuildStats (/Users/mberneis/dev/nanofetch/node_modules/mocha-webpack/lib/webpack/util/getBuildStats.js:28:47)
    at TestRunner.prepareMocha (/Users/mberneis/dev/nanofetch/node_modules/mocha-webpack/lib/runner/TestRunner.js:141:52)
    at /Users/mberneis/dev/nanofetch/node_modules/mocha-webpack/lib/runner/TestRunner.js:193:36
    at /Users/mberneis/dev/nanofetch/node_modules/mocha-webpack/lib/webpack/compiler/registerReadyCallback.js:26:7
    at AsyncSeriesHook.eval [as callAsync] (eval at create (/Users/mberneis/dev/nanofetch/node_modules/tapable/lib/HookCodeFactory.js:32:10), <anonymous>:63:1)
    at AsyncSeriesHook.lazyCompileHook (/Users/mberneis/dev/nanofetch/node_modules/tapable/lib/Hook.js:154:20)
    at /Users/mberneis/dev/nanofetch/node_modules/webpack/lib/Compiler.js:267:22
    at Compiler.emitRecords (/Users/mberneis/dev/nanofetch/node_modules/webpack/lib/Compiler.js:449:39)
    at /Users/mberneis/dev/nanofetch/node_modules/webpack/lib/Compiler.js:261:10
    at /Users/mberneis/dev/nanofetch/node_modules/webpack/lib/Compiler.js:435:14
    at AsyncSeriesHook.eval [as callAsync] (eval at create (/Users/mberneis/dev/nanofetch/node_modules/tapable/lib/HookCodeFactory.js:32:10), <anonymous>:20:1)
    at AsyncSeriesHook.lazyCompileHook (/Users/mberneis/dev/nanofetch/node_modules/tapable/lib/Hook.js:154:20)
    at /Users/mberneis/dev/nanofetch/node_modules/webpack/lib/Compiler.js:432:27
    at /Users/mberneis/dev/nanofetch/node_modules/neo-async/async.js:2813:7
    at done (/Users/mberneis/dev/nanofetch/node_modules/neo-async/async.js:3521:9)
    at MemoryFileSystem.writeFile (/Users/mberneis/dev/nanofetch/node_modules/memory-fs/lib/MemoryFileSystem.js:328:9)
    at writeOut (/Users/mberneis/dev/nanofetch/node_modules/webpack/lib/Compiler.js:415:30)
    at /Users/mberneis/dev/nanofetch/node_modules/webpack/lib/Compiler.js:426:7
    at objectIteratorWithKey (/Users/mberneis/dev/nanofetch/node_modules/neo-async/async.js:3508:9)
    at timesSync (/Users/mberneis/dev/nanofetch/node_modules/neo-async/async.js:2292:7)
    at Object.eachLimit (/Users/mberneis/dev/nanofetch/node_modules/neo-async/async.js:3463:5)
    at emitFiles (/Users/mberneis/dev/nanofetch/node_modules/webpack/lib/Compiler.js:321:13)
    at Immediate._onImmediate (/Users/mberneis/dev/nanofetch/node_modules/memory-fs/lib/MemoryFileSystem.js:288:4)
    at processImmediate (internal/timers.js:439:21)

Any ideas?

These are my loaded dependencies:

"devDependencies": {
        "axios": "^0.18.1",
        "bootstrap": "^4.3",
        "browser-sync": "^2.26.3",
        "browser-sync-webpack-plugin": "2.0.1",
        "cross-env": "^5.1",
        "eslint": "^5.9",
        "eslint-plugin-vue": "^5.2",
        "expect": "^24.8.0",
        "jquery": "^3.4",
        "js-yaml": "^3.13.1",
        "jsdom": "^15.1.1",
        "jsdom-global": "^3.0.2",
        "laravel-mix": "^4.0.7",
        "lodash": "^4.17.13",
        "mocha": "^6.2.0",
        "mocha-webpack": "^1.1.0",
        "popper.js": "^1.14",
        "resolve-url-loader": "^2.3.1",
        "vue": "^2.5.17",
        "vue-template-compiler": "^2.6.9",
        "vue-test-utils": "^1.0.0-beta.11",
        "webpack-cli": "^3.3"
    },
    "dependencies": {
        "babel-polyfill": "^6.26",
        "bootstrap-vue": "^2.0.0-rc.11",
        "font-awesome": "^4.7",
        "form-backend-validation": "^2.3",
        "fstream": "^1.0.12",
        "js-base64": "^2.4",
        "laravel-mix-purgecss": "^4.1.0",
        "less": "^3.8",
        "less-loader": "^4.1",
        "md5": "^2.2.1",
        "moment": "^2.24.0",
        "npm": "^6.4",
        "sass": "^1.15.2",
        "sass-loader": "^7.1",
        "scroll-to-element": "^2.0.3",
        "stylus": "^0.54",
        "vue-stripe-elements-plus": "^0.2"
    }

Hooking Into Laravel Mix