diff --git a/build.sbt b/build.sbt
index 4b6fe69..3ad501b 100755
--- a/build.sbt
+++ b/build.sbt
@@ -47,8 +47,8 @@ pomExtra := (
 
 scalaVersion := "2.11.7"
 
-libraryDependencies += "org.apache.spark" % "spark-core_2.11" % "1.5.0"
+libraryDependencies += "org.apache.spark" % "spark-core_2.11" % "1.5.1"
 
-libraryDependencies += "org.apache.spark" % "spark-mllib_2.11" % "1.5.0"
+libraryDependencies += "org.apache.spark" % "spark-mllib_2.11" % "1.5.1"
 
 libraryDependencies += "org.scalatest" % "scalatest_2.11" % "2.2.5" % "test"