diff --git a/.travis.yml b/.travis.yml
index 32306778b30..29f21d51c12 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,9 @@ language: java
 sudo: false # faster builds
 
 jdk:
+  - openjdk11
   - oraclejdk11
+  - openjdk8
   - oraclejdk8
 
 cache: