diff --git a/.travis.yml b/.travis.yml
index cafe93d..ad87625 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,6 +20,7 @@
   - openjdk7
   - oraclejdk7
   - oraclejdk8
+  - oraclejdk9
 
 after_success:
   - mvn clean cobertura:cobertura coveralls:report