diff --git a/.travis.yml b/.travis.yml
index ec3cdfdb..d8b6d72a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,7 @@
 language: node_js
 node_js:
-  - '4'
   - '6'
-  - '7'
   - '8'
+  - '9'
+  - '10'
+  - '11'
diff --git a/package.json b/package.json
index e5e9d03f..543b0474 100644
--- a/package.json
+++ b/package.json
@@ -44,9 +44,9 @@
     "mocha": "^3.4.2"
   },
   "peerDependencies": {
-    "eslint": ">=4.1.0"
+    "eslint": ">=5.0.0"
   },
   "engines": {
-    "node": ">=4.0.0"
+    "node": "^6.14.0 || ^8.10.0 || >=9.10.0"
   }
 }