diff --git a/Dockerfile b/Dockerfile
index 7860343..2a485a4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,5 @@
-FROM debian:bullseye-slim
-RUN apt update && apt install -y proftpd && apt clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
-RUN sed -i "s/# DefaultRoot/DefaultRoot /" /etc/proftpd/proftpd.conf
+FROM debian:trixie-slim
+RUN apt update && apt install -y proftpd && apt clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* && sed -i "s/# DefaultRoot/DefaultRoot /" /etc/proftpd/proftpd.conf
 EXPOSE 20 21
 ADD docker-entrypoint.sh /usr/local/sbin/docker-entrypoint.sh
 ENTRYPOINT ["/usr/local/sbin/docker-entrypoint.sh"]