Fix travis build

diff --git a/.travis.yml b/.travis.yml
index 8faa6c907a4e7d6a09250360ce3a430f9339eb71..cd5afb393916ef2e3e69b981eaed0f8e9856b8ff 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,7 @@ language: java
 sudo: required
 install: true
 jdk: openjdk11
+node_js: '14.17.5'
 script: ./travis.sh
 dist: bionic