diff --git a/package.json b/package.json
index 4d5d472a..9188e1f6 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "title": "Quirk",
   "description": "An HTML5 toy for exploring and understanding small quantum circuits.",
   "license": "Apache-2.0",
-  "version": "1.2.0",
+  "version": "1.4.0",
   "homepage": "https://github.com/Strilanc/Quirk",
   "bugs": {
     "url": "https://github.com/Strilanc/Quirk/issues"