diff --git a/docker/mailcatcher/Dockerfile b/docker/mailcatcher/Dockerfile
index 60a46011d..9a1bf84a0 100644
--- a/docker/mailcatcher/Dockerfile
+++ b/docker/mailcatcher/Dockerfile
@@ -1,6 +1,6 @@
-FROM ruby:3.0-bullseye
+FROM ruby:3.2-bookworm
 
-ARG VERSION=0.9.0
+ARG VERSION=0.10.0
 
 RUN gem install mailcatcher -v $VERSION