diff --git a/Dockerfile b/Dockerfile
index a95f8ea..c02fd13 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Use an official Python runtime as a parent image
-FROM python:3.11.8-alpine3.19
+FROM python:3.12.2-alpine3.19@sha256:c7eb5c92b7933fe52f224a91a1ced27b91840ac9c69c58bef40d602156bcdb41
 
 # Copy the files into the Docker image
 COPY . .