diff --git a/.travis.yml b/.travis.yml
index 72119fb4..66eea872 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,8 @@
 language: java
 sudo: false
+dist: trusty
 jdk:
-  - oraclejdk7
+  - openjdk7
   - oraclejdk8
+  - openjdk8
+  - oraclejdk9