diff --git a/Dockerfile b/Dockerfile
index 455acac..eecb2c2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.11-slim AS base
+FROM python:3.12-slim AS base
 
 WORKDIR /opt/brpc
 COPY requirements.txt .