diff --git a/Dockerfile.builder b/Dockerfile.builder
index d464389..dde1cde 100644
--- a/Dockerfile.builder
+++ b/Dockerfile.builder
@@ -1,4 +1,4 @@
-FROM python:3.10.18-alpine3.22
+FROM python:3.12-alpine3.22
 
 RUN apk add --no-cache --virtual .build-deps build-base python3-dev libffi-dev openssl-dev zlib-dev jpeg-dev libc6-compat gcc musl-dev
 RUN pip install -U pdm