diff --git a/spark/Dockerfile b/spark/Dockerfile
index b2895799..c24f694d 100644
--- a/spark/Dockerfile
+++ b/spark/Dockerfile
@@ -8,7 +8,7 @@ ARG BASE_IMAGE
 ENV JAVA_VERSION="21"
 ENV JAVA_HOME="/usr/lib/jvm/java-${JAVA_VERSION}-openjdk-amd64"
 
-ARG SPARK_VERSION="4.1.1"
+ARG SPARK_VERSION="4.2.0"
 ENV SPARK_VERSION=${SPARK_VERSION}
 
 ENV HADOOP_HOME="/usr/local/lib/hadoop"
diff --git a/versions.env b/versions.env
index 01917f02..2f9ef6ca 100644
--- a/versions.env
+++ b/versions.env
@@ -10,4 +10,4 @@ PYTHON_VERSION_2="3.13.15"
 R_VERSION_1="4.6.1"
 R_VERSION_2="4.5.3"
 
-SPARK_VERSION="4.1.1"
+SPARK_VERSION="4.2.0"