diff --git a/.travis.yml b/.travis.yml
index 9111770c9..80f780fe3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,7 @@ sudo: false
 
 language: node_js
 node_js:
-  - "4"
+  - "12"
 
 install:
   - npm install gitbook-cli -g