diff --git a/pyspark-notebook/Dockerfile b/pyspark-notebook/Dockerfile
index e141422a..03d74cc7 100644
--- a/pyspark-notebook/Dockerfile
+++ b/pyspark-notebook/Dockerfile
@@ -15,10 +15,10 @@ USER root
 # Spark dependencies
 # Default values can be overridden at build time
 # (ARGS are in lower case to distinguish them from ENV)
-ARG spark_version="3.3.0"
+ARG spark_version="3.3.1"
 ARG hadoop_version="3"
 ARG scala_version
-ARG spark_checksum="1e8234d0c1d2ab4462d6b0dfe5b54f2851dcd883378e0ed756140e10adfb5be4123961b521140f580e364c239872ea5a9f813a20b73c69cb6d4e95da2575c29c"
+ARG spark_checksum="769db39a560a95fd88b58ed3e9e7d1e92fb68ee406689fb4d30c033cb5911e05c1942dcc70e5ec4585df84e80aabbc272b9386a208debda89522efff1335c8ff"
 ARG openjdk_version="17"
 
 ENV APACHE_SPARK_VERSION="${spark_version}" \