diff --git a/.travis.yml b/.travis.yml
index 1baf295..6a9b1b0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,6 +12,7 @@ script:
   - admin/build.sh
 jdk:
   - oraclejdk8
+  - oraclejdk9
 notifications:
   email:
     - jason.zaugg@lightbend.com