diff --git a/allows.txt b/allows.txt
index e743493..4a015c0 100644
--- a/allows.txt
+++ b/allows.txt
@@ -581,6 +581,7 @@ docker.io/semitechnologies/*
 docker.io/senthilrch/*
 docker.io/serengil/deepface
 docker.io/sickcodes/docker-osx
+docker.io/sj26/mailcatcher
 docker.io/snowdreamtech/frpc
 docker.io/snowdreamtech/frps
 docker.io/solace/solace-pubsub-standard