diff --git a/pom.xml b/pom.xml
index 42e5513..4382df1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -87,7 +87,7 @@
   <dependency>
 	<groupId>org.apache.spark</groupId>
 	<artifactId>spark-core_2.10</artifactId>
-	<version>2.1.1</version>
+	<version>2.2.2</version>
   </dependency>
   
   <dependency>