diff --git a/package.json b/package.json
index 1009ec2dff30d3b95c0bbb91038eef6e544c8569..07d40b38935a30c87e92ab91c78c67a29da34f08 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "markdown-it-imsize",
-  "version": "0.1.2",
+  "version": "1.0.0",
   "description": "Markdown-it plugin to specify image size",
   "main": "index.js",
   "scripts": {