diff --git a/pom.xml b/pom.xml
index a4a34d5..47adc7d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -74,7 +74,7 @@
     <scala.version>2.12.15</scala.version>
     <scala.version.prefix>2.12</scala.version.prefix>
     <slf4j.version>1.7.30</slf4j.version>
-    <spark.version>3.2.1</spark.version>
+    <spark.version>3.4.0</spark.version>
   </properties>
   <build>
     <pluginManagement>