diff --git a/.travis.yml b/.travis.yml
index 5dbbc58..a92b7e7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,4 @@ node_js:
   - '6'
   - '5'
   - '4'
-  - '0.12'
-  - '0.10'
 services: mongodb
diff --git a/package.json b/package.json
index 34aa8d6..b6b4547 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "url": "github.com/floatdrop"
   },
   "engines": {
-    "node": ">=0.10.0"
+    "node": ">=4.0.0"
   },
   "scripts": {
     "test": "eslint . && tap test.js"
@@ -24,7 +24,7 @@
     "express"
   ],
   "dependencies": {
-    "mongodb": "^2.0.39"
+    "mongodb": "^3.2.2"
   },
   "devDependencies": {
     "eslint": "^1.0.0",