diff --git a/docker/my-dojo/explorer/Dockerfile b/docker/my-dojo/explorer/Dockerfile
index e0b33b8..5c7dd54 100644
--- a/docker/my-dojo/explorer/Dockerfile
+++ b/docker/my-dojo/explorer/Dockerfile
@@ -1,4 +1,4 @@
-FROM    node:8.12.0-stretch
+FROM    node:12-buster
 
 ENV     LOGS_DIR             /data/logs
 ENV     APP_DIR              /home/node/app