diff --git a/.travis.yml b/.travis.yml
index 6866db9..60f0b68 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,10 +1,11 @@
 
 language: node_js
 node_js:
-  - "6"
-  - "8"
-  - "9"
   - "lts/*"
+  - "15"
+  - "14"
+  - "13"
+  - "12"
 
 #
 # Cache the node_modules directory