diff --git a/package.json b/package.json
index 27fd1218c99e78a4a504d10683530bec03f57f3b..2492c2be7dce18f7ca3f5653e344ac1deeb475a3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "three",
-  "version": "0.81",
+  "version": "0.81.0",
   "description": "JavaScript 3D library",
   "main": "build/three.js",
   "files": [