diff --git a/.travis.yml b/.travis.yml
index 36e77f7..cc87d3b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,7 @@ language: node_js
 node_js:
     - 12
     - 10
+    - 8
 
 script:
   - npm run lint