diff --git a/.babelrc.js b/.babelrc.js
index d417347..3bc5951 100644
--- a/.babelrc.js
+++ b/.babelrc.js
@@ -1,6 +1,6 @@
 module.exports = {
   presets: [
-    ['@babel/env', { "targets": { "node": 6 } }]
+    ['@babel/env', { "targets": { "node": 8 } }]
   ],
   plugins: [
     "add-module-exports"
diff --git a/.travis.yml b/.travis.yml
index 4555503..b88fb32 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,5 @@
 language: node_js
 node_js:
+  - "8"
   - "10"
+  - "node"
\ No newline at end of file
diff --git a/package.json b/package.json
index 2988f4c..6c636e2 100644
--- a/package.json
+++ b/package.json
@@ -55,6 +55,6 @@
     "rimraf": "^2.6.3"
   },
   "engines": {
-    "node": ">=6"
+    "node": "^8.9 || ^10.13 || >=12"
   }
 }