StramLocalCluster.testDynamicLoading test failing on travis

The test is failing with the following logs

 
Tests run: 4, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 14.843 sec <<< FAILURE! - in com.datatorrent.stram.StramLocalClusterTest
testDynamicLoading(com.datatorrent.stram.StramLocalClusterTest) Time elapsed: 1.375 sec <<< ERROR!
java.lang.UnsupportedClassVersionError: POJO has been compiled by a more recent version of the Java Runtime (class file version 53.0), this version of the Java Runtime only recognizes class file versions up to 52.0
at com.datatorrent.stram.StramLocalClusterTest.testDynamicLoading(StramLocalClusterTest.java:296)