diff --git a/pom.xml b/pom.xml
index 443a007bd..801acfcbd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -199,7 +199,7 @@
         <spark.fast.tests.version>1.0.0</spark.fast.tests.version>
         <spark.hats.version>0.2.2</spark.hats.version>
         <spark.hofs.version>0.4.0</spark.hofs.version>
-        <spark.version>3.2.2</spark.version>
+        <spark.version>3.4.0</spark.version>
         <spark.xml.version>0.5.0</spark.xml.version>
         <specs.version>3.8.6</specs.version>
         <spray.json.version>1.3.5</spray.json.version>