diff --git a/package.json b/package.json
index 2582890..c239f64 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rdf-js",
-  "version": "4.0.1",
+  "version": "2.0.0",
   "types": "index.d.ts",
   "author": {
     "name": "RDF/JS Representation Task Force",