diff --git a/Dockerfile b/Dockerfile
index 83629b4..878f9e8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-ARG LAB_IMAGE=jupyter/datascience-notebook:lab-3.4.3
+ARG LAB_IMAGE=jupyter/datascience-notebook:lab-3.4.7
 
 FROM ${LAB_IMAGE}
 RUN echo "install custom extensions"