diff --git a/package.json b/package.json
index d566455b0..71bbc66d2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vivliostyle",
-  "version": "2018.12.101-pre",
+  "version": "2018.12.102",
   "description": "Library for web sites with rich paged viewing and EPUB support, shared with Vivliostyle Formatter & Browser",
   "scripts": {
     "lint": "eslint src test",