diff --git a/assets/Dockerfile b/assets/Dockerfile
index 55adbd1..2372a30 100644
--- a/assets/Dockerfile
+++ b/assets/Dockerfile
@@ -1,7 +1,7 @@
 # Copyright (c) 2018 Anton Semjonov
 # Licensed under the MIT License
 
-FROM python:3.12.2-alpine
+FROM python:3.12.3-alpine
 
 # default cron schedule
 ENV SCHEDULE="*/15 * * * *"