diff --git a/README.md b/README.md
index 58c0906..f889de4 100644
--- a/README.md
+++ b/README.md
@@ -516,6 +516,10 @@ request.post('/api').form({key:'value'}), function(err,httpResponse,body){ /* ..
 更新说明
 --------
 
+*v0.2.2 2017年09月17日17:45:07*
+
+1.	升级依赖项版本（在node8.5.0测试）。
+
 *v0.2.1 2017年07月19日19:38:19*
 
 1.	移除MySQL模块（重复了）。
diff --git a/package.json b/package.json
index 09011a3..adfa58c 100644
--- a/package.json
+++ b/package.json
@@ -10,30 +10,30 @@
     "production": "node dist/app.js"
   },
   "dependencies": {
-    "jsonwebtoken": "^7.4.1",
+    "jsonwebtoken": "^8.0.1",
     "koa": "^2.3.0",
     "koa-body": "^2.3.0",
     "koa-compose": "^4.0.0",
     "koa-jwt": "^3.2.2",
     "koa-router": "^7.2.1",
     "koa-static2": "^0.1.8",
-    "nodemailer": "^4.0.1",
-    "promise-mysql": "^3.0.1",
+    "nodemailer": "^4.1.0",
+    "promise-mysql": "^3.0.2",
     "require-directory": "^2.1.1",
-    "sequelize": "^4.3.2"
+    "sequelize": "^4.8.4"
   },
   "devDependencies": {
-    "babel-cli": "^6.24.1",
+    "babel-cli": "^6.26.0",
     "babel-plugin-transform-runtime": "^6.22.0",
     "babel-preset-es2015": "^6.24.1",
     "babel-preset-stage-2": "^6.24.1",
-    "babel-register": "^6.24.1",
-    "eslint": "^4.2.0",
+    "babel-register": "^6.26.0",
+    "eslint": "^4.7.0",
     "eslint-config-standard": "^10.2.1",
     "eslint-friendly-formatter": "^3.0.0",
-    "eslint-plugin-html": "^3.1.0",
+    "eslint-plugin-html": "^3.2.2",
     "eslint-plugin-import": "^2.7.0",
-    "eslint-plugin-node": "^5.1.0",
+    "eslint-plugin-node": "^5.1.1",
     "eslint-plugin-promise": "^3.5.0",
     "eslint-plugin-standard": "^3.0.1",
     "gulp": "^3.9.1",