diff --git a/.travis.yml b/.travis.yml
index f778835..84ed8a0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,10 +1,8 @@
 language: java
 jdk:
   - oraclejdk8
-  - oraclejdk9
   - openjdk8
-  - openjdk9
 script:
   - mvn test jacoco:report
 after_success:
-  - mvn  coveralls:report
\ No newline at end of file
+  - mvn  coveralls:report