diff --git a/.travis.yml b/.travis.yml
index 32f2196..3687796 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,5 +7,5 @@ cache:
     - '$HOME/.m2/repository'
 
 jdk:
-  - openjdk7
-  - oraclejdk8
+  - openjdk9
+  - oraclejdk9