diff --git a/package.json b/package.json
index 5990f37..35404d0 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "tidy-markdown",
   "description": "fix ugly markdown.",
-  "version": "0.4.0",
+  "version": "1.0.0",
   "author": "Sean Lang",
   "bin": {
     "tidy-markdown": "./bin/index.js"