diff --git a/build.sbt b/build.sbt
index a6be730d..9885e367 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,4 +1,4 @@
-val sparkVersion = "3.3.2"
+val sparkVersion = "3.4.0"
 val spark32Version = "3.2.3"
 val spark31Version = "3.1.3"
 val catsCoreVersion = "2.9.0"