diff --git a/package.json b/package.json
index 35e785fc..c3f3d6f9 100644
--- a/package.json
+++ b/package.json
@@ -86,7 +86,7 @@
     "coverage:upload": "istanbul cover _mocha --report lcovonly -- test/test --timeout 600000 && cat ./coverage/lcov.info | ./node_modules/coveralls-send/bin/coveralls.js"
   },
   "engines": {
-    "node": "4.x - 7.x"
+    "node": "4.x - 8.x"
   },
   "system": {
     "npmDependencies": [