diff --git a/versions.env b/versions.env
index 71c6bcc..e9f93d9 100644
--- a/versions.env
+++ b/versions.env
@@ -27,3 +27,9 @@ SUPERNOTE_MARIADB_IMAGE=mariadb:10.6.24
 SUPERNOTE_REDIS_IMAGE=redis:7.4.7
 SUPERNOTE_NOTELIB_IMAGE=docker.io/supernote/notelib:6.9.3
 SUPERNOTE_SERVICE_IMAGE=docker.io/supernote/supernote-service:26.06.04
+
+# --- monitor (Flatcar) ---
+# The hub and agents share the TLS pair baked into the image, so this must
+# match the agent tag on ai, oswald_runner, oswl_connector and the TrueNAS hosts.
+DOZZLE_IMAGE=amir20/dozzle:v11.1.1
+ALERTA_IMAGE=alerta/alerta-web:9.1.0
\ No newline at end of file