diff --git a/examples/express-mcp-server/Dockerfile b/examples/express-mcp-server/Dockerfile
index 071ef58..8e6de04 100644
--- a/examples/express-mcp-server/Dockerfile
+++ b/examples/express-mcp-server/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:18-alpine
+FROM node:25.9.0-alpine
 
 WORKDIR /app