diff --git a/.travis.yml b/.travis.yml
index 2d0ea40..d253b99 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,6 +11,7 @@ node_js:
   - 13
   - 13
   - 14
+  - 15
 script:
   - npm run lint
   - npm run test