diff --git a/.travis.yml b/.travis.yml
index e28b1e73..807008e8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -31,6 +31,7 @@ addons:
 jdk:
   - openjdk6
   - oraclejdk8
+  - oraclejdk9
 
 notifications:
   email: