diff --git a/.travis.yml b/.travis.yml
index 618e089..b9de2f5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,6 +10,7 @@ node_js:
   - "10"
   - "12"
   - "14"
+  - "15"
 script:
   - case "$TRAVIS_NODE_VERSION" in
     4|5.6.0|5)