diff --git a/.travis.yml b/.travis.yml
index 37a8756f..a9aa5066 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,6 @@
 language: java
 script: "mvn verify -P fast"
 jdk:
-  - oraclejdk7
-  - oraclejdk8
\ No newline at end of file
+ - oraclejdk8
+ - oraclejdk9
+ - openjdk7
\ No newline at end of file