diff --git a/spark/pom.xml b/spark/pom.xml
index eb61d7e..5146a85 100644
--- a/spark/pom.xml
+++ b/spark/pom.xml
@@ -8,7 +8,7 @@
   	<dependency> 
   		<groupId>org.apache.spark</groupId> 
   		<artifactId>spark-core_2.10</artifactId>
-  		<version>1.2.0</version> 
+  		<version>2.2.2</version> 
   		<scope>provided</scope> 
   	</dependency> 
   	<dependency>