diff --git a/pom.xml b/pom.xml
index ab5c3c4..74f1f5b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -207,7 +207,7 @@
   <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
   <scala.version>2.12.10</scala.version>
   <scala.binary.version>2.12</scala.binary.version>
-  <spark.version>3.0.1</spark.version>
+  <spark.version>3.4.0</spark.version>
 </properties>
 
 <dependencies>