diff --git a/pyspark-notebook/Dockerfile b/pyspark-notebook/Dockerfile
index 3b574fe6..83b1194d 100644
--- a/pyspark-notebook/Dockerfile
+++ b/pyspark-notebook/Dockerfile
@@ -8,7 +8,7 @@ LABEL maintainer="Jupyter Project <jupyter@googlegroups.com>"
 USER root
 
 # Spark dependencies
-ENV APACHE_SPARK_VERSION 2.4.0
+ENV APACHE_SPARK_VERSION 2.4.1
 ENV HADOOP_VERSION 2.7
 
 RUN apt-get -y update && \