diff --git a/modules/analytics/build.gradle.kts b/modules/analytics/build.gradle.kts
index 94cbeea..ecbd1d7 100644
--- a/modules/analytics/build.gradle.kts
+++ b/modules/analytics/build.gradle.kts
@@ -42,7 +42,7 @@ scala {
     scalaVersion = versions["SCALA3"]!!
 }
 
-val sparkVersion = "3.5.4"
+val sparkVersion = "4.0.3"
 
 dependencies {
     compileOnly("org.scala-lang:scala3-compiler_3") {
diff --git a/modules/analytics/src/main/docker/Dockerfile b/modules/analytics/src/main/docker/Dockerfile
index 6f5590a..42bb2c3 100644
--- a/modules/analytics/src/main/docker/Dockerfile
+++ b/modules/analytics/src/main/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM apache/spark:3.5.4-scala2.13-java17-ubuntu
+FROM apache/spark:4.0.3-scala2.13-java17-ubuntu
 
 USER root