version up hbase stable version.
diff --git a/.travis.yml b/.travis.yml
index 43f8b12..448bc64 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,7 +16,7 @@
 language: scala
 
 env:
-  - HBASE_VERSION=1.2.6
+  - HBASE_VERSION=1.2.6.1
 
 cache:
   directories:
diff --git a/build.sbt b/build.sbt
index de7c02f..03e9bd0 100755
--- a/build.sbt
+++ b/build.sbt
@@ -146,4 +146,6 @@
 
 releasePublishArtifactsAction := publishSigned.value
 
-mainClass in Compile := None
\ No newline at end of file
+mainClass in Compile := None
+
+parallelExecution in ThisBuild := false
\ No newline at end of file
diff --git a/project/Common.scala b/project/Common.scala
index 08552a8..16ea4f0 100644
--- a/project/Common.scala
+++ b/project/Common.scala
@@ -25,7 +25,7 @@
   val playVersion = "2.5.9"
   val specs2Version = "3.8.5"
 
-  val hbaseVersion = "1.2.2"
+  val hbaseVersion = "1.2.6.1"
   val hadoopVersion = "2.7.3"
   val tinkerpopVersion = "3.2.5"