diff --git a/package.json b/package.json
index 8120ac4..36ba96c 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
 	"dependencies": {
 		"eslint": "^5.0.0",
 		"mongodb": "^3.0.10",
-		"pm2": "^3.0.0"
+		"pm2": "^4.0.1"
 	},
 	"devDependencies": {
 		"chai": "^4.1.2",