The following code in the project[ npm page](https://www.npmjs.com/package/@shelf/jest-mongodb) has deprecated connect() options ` beforeAll(async () => { connection = await MongoClient.connect(global.__MONGO_URI__, { useNewUrlParser: true, useUnifiedTopology: true, });` Both connection options used are not present on the [reference page](https://www.mongodb.com/docs/drivers/node/current/fundamentals/connection/)