diff --git a/src/common/getClient.ts b/src/common/getClient.ts
index e7b1420..8eabf45 100644
--- a/src/common/getClient.ts
+++ b/src/common/getClient.ts
@@ -3,6 +3,7 @@ import { MongoClient } from 'mongodb'
 export default async function (connectionString, poolSize = 20) {
 	const client = new MongoClient(connectionString, {
 		useNewUrlParser: true,
+		useUnifiedTopology: true,
 		poolSize,
 	})