diff --git a/.travis.yml b/.travis.yml
index 9eb3ee2119c4377d83967a80b81e78bffb0d0981..4b322dd4517fce5df6c688ce89d540ae7b7854de 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,6 @@
 language: java
+sudo: false
+
 before_install: "git clone -b travis `git config --get remote.origin.url` target/travis"
 script: "
 if [ ${TRAVIS_PULL_REQUEST} = 'false' ];
@@ -8,6 +10,9 @@ else
     mvn clean verify --settings target/travis/settings.xml;
 fi"
 
+jdk:
+  - openjdk6
+
 # whitelist
 branches:
   only: