diff --git a/package.json b/package.json
index 1912859..dcb990e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "micromark-extension-gfm-strikethrough",
-  "version": "0.6.5",
+  "version": "1.0.0",
   "description": "micromark extension to support GFM strikethrough",
   "license": "MIT",
   "keywords": [