diff --git a/pom.xml b/pom.xml
index 7e90a25..1422b07 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,7 +9,7 @@
     <version>1.0.4</version>
 
     <properties>
-        <spark.version>3.1.0</spark.version>
+        <spark.version>3.4.0</spark.version>
         <hadoop.version>3.2.0</hadoop.version>
         <jackson.version>2.10.0</jackson.version>
     </properties>