- Update express from ^4.18.2 to ^5.0.0 - Update helmet from ^7.1.0 to ^8.0.0 - Update @types/express from ^4.17.21 to ^5.0.0 No code changes required - the gateway uses Express patterns fully compatible with v5 (standard middleware, req.body/query/params, res.json/redirect/status methods). Closes #6 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-authored-by: Bryan Brooks <b.git@arcnode.xyz> Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>