diff --git a/build.sbt b/build.sbt
index 0773f99..8636721 100644
--- a/build.sbt
+++ b/build.sbt
@@ -19,7 +19,7 @@ lazy val compilerOptions = Seq(
 )
 
 lazy val shapelessVersion = "2.3.3"
-lazy val sparkVersion = "2.4.3"
+lazy val sparkVersion = "2.4.4"
 lazy val scalatestVersion = "3.1.0"
 
 lazy val baseSettings = Seq(