diff --git a/.travis.yml b/.travis.yml
index 39ebd6a..d740032 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,10 +5,9 @@ cache:
 notifications:
   email: false
 node_js:
-  - '9'
-  - '8'
-  - '6'
   - '10'
+  - '11'
+  - '12'
 before_install: yarn global add greenkeeper-lockfile@1
 before_script: greenkeeper-lockfile-update
 after_script: greenkeeper-lockfile-upload
diff --git a/package.json b/package.json
index 66c50c3..feafd89 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
   "module": "es/index.js",
   "main": "lib/index.js",
   "engines": {
-    "node": "> 10",
+    "node": ">= 10",
     "npm": "> 3"
   },
   "files": [