diff --git a/spark-timeseries-demo/pom.xml b/spark-timeseries-demo/pom.xml
index 471a8d1..1e93a8a 100644
--- a/spark-timeseries-demo/pom.xml
+++ b/spark-timeseries-demo/pom.xml
@@ -13,7 +13,7 @@
     <properties>
 
         <scala.version>2.10.4</scala.version>
-        <spark.version>1.4.0</spark.version>
+        <spark.version>2.2.3</spark.version>
         <soft.scala.version>2.10</soft.scala.version>
     </properties>
     <dependencies>