diff --git a/develop/Dockerfile b/develop/Dockerfile
index 7a892b4..862cbb0 100644
--- a/develop/Dockerfile
+++ b/develop/Dockerfile
@@ -1,4 +1,4 @@
-FROM eeacms/bise-backend
+FROM eeacms/bise-backend:plone-6
 
 RUN runDeps="vim tmux mc" \
   && apt-get update \