diff --git a/pom.xml b/pom.xml
index f428b0c..356d9e6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <spark.version>2.4.0</spark.version>
+        <spark.version>3.4.0</spark.version>
         <hadoop.version>3.0.0</hadoop.version>
     </properties>