Update .travis.yml
diff --git a/.travis.yml b/.travis.yml
index 9ea7035..1790f51 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,7 +6,7 @@
     - openjdk10
     - openjdk9
     - openjdk8
-    - openjdk7
+   #   - openjdk7
 
 script:
     - mvn clean package