diff --git a/Dockerfile b/Dockerfile
index fcfb312..52ae697 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.11.8-alpine3.19
+FROM python:3.12.2-alpine3.19@sha256:25a82f6f8b720a6a257d58e478a0a5517448006e010c85273f4d9c706819478c
 
 RUN pip install --upgrade pip