diff --git a/README.md b/README.md
index 1743617..d03b793 100644
--- a/README.md
+++ b/README.md
@@ -259,3 +259,4 @@ channel.subscribe(handler, queueName, SubscriptionOptions): Queue;
 ```
 
 Convenience method that returns an instance of a queue bound to the channel.
+
diff --git a/package-lock.json b/package-lock.json
index 25331ae..70bfb5a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -41,7 +41,7 @@
 				"node": ">=8"
 			},
 			"peerDependencies": {
-				"mongodb": "3.6.3 || ^4"
+				"mongodb": "^4.14.0"
 			}
 		},
 		"node_modules/@aws-crypto/ie11-detection": {