diff --git a/package.json b/package.json
index 2957c2dd..7bcd555b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ckeditor/ckeditor5-build-inline",
-  "version": "0.2.0",
+  "version": "1.0.0-alpha.1",
   "description": "CKEditor 5 inline editor build.",
   "keywords": [
     "ckeditor5",