From e94cee50147267a6da698b841b8253102c5b86ab Mon Sep 17 00:00:00 2001
From: Luis Antonio Obis Aparicio <luis.antonio.obis@gmail.com>
Date: Wed, 29 Nov 2023 15:33:19 -0600
Subject: [PATCH] update base image

---
 .binder/Dockerfile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.binder/Dockerfile b/.binder/Dockerfile
index 1bcb157..3ce66f1 100644
--- a/.binder/Dockerfile
+++ b/.binder/Dockerfile
@@ -1,6 +1,6 @@
-FROM ghcr.io/lobis/geant4:latest
+FROM ghcr.io/lobis/geant4:sha256:7409afd3fd02372b5477e127bdce292115cd26262f24c8661510fda2e34d12bc
 
-ARG NB_USER=user
+ARG NB_USER=jovyan
 ARG NB_UID=1000
 ENV USER ${NB_USER}
 ENV NB_UID ${NB_UID}