diff --git a/Dockerfile b/Dockerfile
index cadf7fc..c752bf2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.11.0-alpine3.19
+FROM python:3.12.2-alpine3.19@sha256:25a82f6f8b720a6a257d58e478a0a5517448006e010c85273f4d9c706819478c
 
 WORKDIR /app