diff --git a/pom.xml b/pom.xml
index 049175d..727c523 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
-        <spark.version>2.4.5</spark.version>
+        <spark.version>3.4.0</spark.version>
         <spark.scala.version>2.12</spark.scala.version>
     </properties>