diff --git a/bootstrap.sh b/bootstrap.sh
index c01eeda..26db5bc 100755
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -13,7 +13,7 @@ cd $HADOOP_PREFIX/share/hadoop/common ; for cp in ${ACP//,/ }; do  echo == $cp;
 sed s/HOSTNAME/$HOSTNAME/ /usr/local/hadoop/etc/hadoop/core-site.xml.template > /usr/local/hadoop/etc/hadoop/core-site.xml
 
 # setting spark defaults
-echo spark.yarn.jar hdfs:///spark/spark-assembly-1.6.0-hadoop2.6.0.jar > $SPARK_HOME/conf/spark-defaults.conf
+echo spark.yarn.jar hdfs:///spark/spark-assembly-1.6.1-hadoop2.6.0.jar > $SPARK_HOME/conf/spark-defaults.conf
 cp $SPARK_HOME/conf/metrics.properties.template $SPARK_HOME/conf/metrics.properties
 
 service sshd start