diff --git a/package.json b/package.json
index edb1056..29550b1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "regexpp",
-  "version": "0.0.0",
+  "version": "1.0.0",
   "description": "Regular expression parser for ECMAScript 2018.",
   "engines": {
     "node": ">=4.0.0"