diff --git a/package.json b/package.json
index 048984f..8729034 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "inspect-attrs",
-  "version": "0.5.3",
+  "version": "0.6.0",
   "description": "An object attributes inspect tool.",
   "main": "index.js",
   "repository": {
@@ -26,8 +26,8 @@
     "node": ">=6.5.0"
   },
   "devDependencies": {
-    "chai": "^4.1.2",
-    "rollup": "^0.65.0",
+    "chai": "^4.2.0",
+    "rollup": "^0.66.2",
     "fs-extra": "^7.0.0"
   },
   "homepage": "https://github.com/nuintun/inspect-attrs#readme",