diff --git a/images/1.0/debian/Dockerfile b/images/1.0/debian/Dockerfile
index c0a81ad..1371dbc 100644
--- a/images/1.0/debian/Dockerfile
+++ b/images/1.0/debian/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian
+FROM debian:11.5
 # If based on official images
 # FROM __app_owner_slug__/__app_slug__:debian