diff --git a/pom.xml b/pom.xml
index 5204af1..c68fe91 100644
--- a/pom.xml
+++ b/pom.xml
@@ -17,7 +17,7 @@
         <java.version>1.8</java.version>
         <scala.version>2.12.10</scala.version>
         <scala.compat.version>2.12</scala.compat.version>
-        <spark.version>3.0.0</spark.version>
+        <spark.version>3.4.0</spark.version>
         <spark.compat.version>3.0</spark.compat.version>
         <dependencies.scope>provided</dependencies.scope>
         <app.environment>local</app.environment>