diff --git a/.travis.yml b/.travis.yml
index f5c99a7..23921d0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1 +1,5 @@
-language: java
\ No newline at end of file
+language: java
+jdk:
+  - openjdk7
+  - openjdk6
+  - oraclejdk7
\ No newline at end of file