diff --git a/Dockerfile b/Dockerfile
index 150c52e378..a3b0d9888a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax = docker/dockerfile:1.3-labs
 ARG PYTHON_VERSION=3.13
-FROM python:3.13-alpine3.19 AS base
+FROM python:$PYTHON_VERSION-alpine3.19 AS base
 ENV PIP_DISABLE_PIP_VERSION_CHECK=1 PIP_ROOT_USER_ACTION=ignore
 WORKDIR /app