diff --git a/.travis.yml b/.travis.yml
index 2b2f5db..56b2372 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,8 @@
 language: node_js
 
-node_js: "4.2"
+node_js:
+  - node
+  - 8
 
 branches:
   only:
diff --git a/appveyor.yml b/appveyor.yml
index 037531f..38fa7c2 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -9,7 +9,8 @@ branches:
 skip_tags: true
 
 environment:
-  nodejs_version: "4.4.3"
+  nodejs_version: 10
+  nodejs_version: 8
 
 cache:
   - node_modules -> package.json