diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index a1f8dd2..d71c14e 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -1,6 +1,6 @@
 {
   "name": "Python MCP Demos",
-  "image": "mcr.microsoft.com/devcontainers/python:1-3.12-bullseye",
+  "image": "mcr.microsoft.com/devcontainers/python:3-3.13-bookworm",
   "features": {
     "ghcr.io/va-h/devcontainers-features/uv:1": {},
     "ghcr.io/devcontainers/features/node:1": { "version": "lts" },