diff --git a/Dockerfile b/Dockerfile
index a017140..cf0fd06 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -57,7 +57,7 @@ ADD spark-env.sh $SPARK_HOME/conf
 ADD entrypoint.sh /opt/entrypoint.sh
 RUN chmod +x /opt/entrypoint.sh $SPARK_HOME/conf/spark-env.sh
 
-ENV PYTHONPATH="$SPARK_HOME/python:$SPARK_HOME/python/lib/py4j-0.10.9.3-src.zip"
+ENV PYTHONPATH="$SPARK_HOME/python:$SPARK_HOME/python/lib/py4j-0.10.9.5-src.zip"
 ENV SPARK_OPTS --driver-java-options=-Xms1024M --driver-java-options=-Xmx4096M
 ENV JAVA_HOME "/usr/lib/jvm/java-11-openjdk-amd64"
 ENV HADOOP_OPTIONAL_TOOLS "hadoop-aws"