diff --git a/Dockerfile b/Dockerfile
index 5b07eca..95a7385 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,9 +13,9 @@ ARG SBT_BINARY_ARCHIVE_NAME=sbt-$SBT_VERSION
 ARG SBT_BINARY_DOWNLOAD_URL=https://dl.bintray.com/sbt/native-packages/sbt/${SBT_VERSION}/${SBT_BINARY_ARCHIVE_NAME}.tgz
 
 # Spark related variables.
-ARG SPARK_VERSION=2.2.0
+ARG SPARK_VERSION=2.4.4
 ARG SPARK_BINARY_ARCHIVE_NAME=spark-${SPARK_VERSION}-bin-hadoop2.7
-ARG SPARK_BINARY_DOWNLOAD_URL=http://d3kbcqa49mib13.cloudfront.net/${SPARK_BINARY_ARCHIVE_NAME}.tgz
+ARG SPARK_BINARY_DOWNLOAD_URL=http://apachemirror.wuchna.com/spark/spark-${SPARK_VERSION}/${SPARK_BINARY_ARCHIVE_NAME}.tgz
 
 # Configure env variables for Scala, SBT and Spark.
 # Also configure PATH env variable to include binary folders of Java, Scala, SBT and Spark.