diff --git a/package.json b/package.json
index a3f54f49..0b21e24a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ckeditor/ckeditor5-ui",
-  "version": "17.0.0",
+  "version": "18.0.0",
   "description": "The UI framework and standard UI library of CKEditor 5.",
   "keywords": [
     "ckeditor",