diff --git a/.travis.yml b/.travis.yml
index 86e4dd6..8d14008 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,15 +1,18 @@
 language: node_js
 
 node_js:
-    - "stable"
-    - "6"
+  - "stable"
+  - "8"
+  - "6"
 
 cache:
   directories:
     - node_modules
 
 notifications:
-    email: false
+  email:
+    on_success: never
+    on_failure: change
 
 after_success: npm run coverage