diff --git a/package.json b/package.json
index 5c5cb1a..2405489 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fluent-json-schema",
-  "version": "4.2.0-beta.0",
+  "version": "4.2.1",
   "description": "JSON Schema fluent API",
   "main": "src/FluentJSONSchema.js",
   "type": "commonjs",