diff --git a/.travis.yml b/.travis.yml
index 610c492..dee4ba6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,12 +3,10 @@ language: node_js
 
 matrix:
   include:
-  - node_js: 4
+  - node_js: 8
+    env: CXX=g++-4.8
+  - node_js: 10
     env: CXX=g++-4.8
-  - node_js: 6
-    env:
-      - SAUCE=true
-      - CXX=g++-4.8
   - node_js: stable
     env: CXX=g++-4.8