diff --git a/package-lock.json b/package-lock.json
index ca53c01..cd5c987 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "kuzzle-plugin-prometheus",
-  "version": "4.1.1",
+  "version": "4.2.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "kuzzle-plugin-prometheus",
-      "version": "4.1.1",
+      "version": "4.2.0",
       "license": "Apache-2.0",
       "dependencies": {
         "lodash": "^4.17.15",
diff --git a/package.json b/package.json
index 1ac8458..eb5c7d9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "kuzzle-plugin-prometheus",
-  "version": "4.1.1",
+  "version": "4.2.0",
   "description": "Kuzzle plugin: monitoring Kuzzle using Prometheus",
   "author": {
     "name": "The Kuzzle Team <support@kuzzle.io>"