diff --git a/pyspark-notebook/Dockerfile b/pyspark-notebook/Dockerfile
index 7a24f553..a8241ed5 100644
--- a/pyspark-notebook/Dockerfile
+++ b/pyspark-notebook/Dockerfile
@@ -13,9 +13,9 @@ 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="3.0.2"
+ARG spark_version="3.1.1"
 ARG hadoop_version="3.2"
-ARG spark_checksum="0E35D769AF1D94484AFAB95E2759FBD34E692AA2A6DB2FEFB0EE654BE9DDA1F01C96412F03B5E6AE4BDBA69DC622DD12CAC95002BEAB24096FD315EEF2A5F245"
+ARG spark_checksum="E90B31E58F6D95A42900BA4D288261D71F6C19FA39C1CB71862B792D1B5564941A320227F6AB0E09D946F16B8C1969ED2DEA2A369EC8F9D2D7099189234DE1BE"
 ARG openjdk_version="11"
 
 ENV APACHE_SPARK_VERSION="${spark_version}" \