diff --git a/.travis.yml b/.travis.yml
index 0d18c3c..78fa8d1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,3 @@
language: java
jdk:
- oraclejdk9
- - openjdk8
diff --git a/pom.xml b/pom.xml
index 00391f9..dd5cf57 100644
--- a/pom.xml
+++ b/pom.xml
@@ -68,8 +68,8 @@
maven-compiler-plugin
3.7.0
-
- 10
+
+ 9
true
true