diff --git a/Dockerfile b/Dockerfile
index 6a47fc6..bf4eea2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.20-alpine
+FROM docker.io/library/python:3.22-alpine
 RUN mkdir /app
 WORKDIR /app
 ADD requirements.txt /app