diff --git a/package.json b/package.json
index f6d761ac78..284707035d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "openlayers",
-  "version": "4.1.1",
+  "version": "4.2.0",
   "description": "Build tools and sources for developing OpenLayers based mapping applications",
   "keywords": [
     "map",
diff --git a/package/package.json b/package/package.json
index ab423d0322..5b2fb3632c 100644
--- a/package/package.json
+++ b/package/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ol",
-  "version": "4.1.1",
+  "version": "4.2.0",
   "description": "OpenLayers as ES2015 modules",
   "main": "index.js",
   "module": "index.js",