diff --git a/package-lock.json b/package-lock.json
index 5e3f0ab..aea5b0d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "hubot-hateb",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 51d4495..1bddc01 100644
--- a/package.json
+++ b/package.json
@@ -1,16 +1,19 @@
 {
   "name": "hubot-hateb",
   "description": "A Hubot script for searching Hatena Bookmark",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "author": "Yusuke Miyazaki <miyazaki.dev@gmail.com>",
   "license": "MIT",
   "keywords": "hubot, hubot-scripts",
   "repository": {
     "type": "git",
-    "url": "git://github.com/hubot-scripts/hubot-hateb.git"
+    "url": "git://github.com/camphor-/hubot-hateb.git"
   },
   "bugs": {
-    "url": "https://github.com/hubot-scripts/hubot-hateb/issues"
+    "url": "https://github.com/camphor-/hubot-hateb/issues"
+  },
+  "engines": {
+    "node": ">=8.0"
   },
   "dependencies": {
     "axios": "^0.18.0",