New Release: Ultralytics v8.3.171

:rocket: Ultralytics v8.3.171 Release Announcement

:glowing_star: Summary

We’re excited to announce the release of Ultralytics v8.3.171! This version brings enhanced Docker workflow security, a comprehensive new guide for YOLO11 deployment on Google Cloud Vertex AI, improved object tracking reliability, and several documentation and usability refinements. Whether you’re scaling up in the cloud or fine-tuning your deployments, there’s something for everyone in this release.

We encourage all users to update, explore, and let us know your thoughts and experiences—your feedback keeps the community strong!

See the full release on GitHub


:sparkles: New Features

Secure Docker Workflows with NVIDIA NGC Authentication

  • Docker GitHub Actions now support secure login to NVIDIA NGC, allowing seamless access to NVIDIA resources during automated builds. This means smoother CI/CD for advanced GPU workflows.
    Implemented by @glenn-jocher → PR #21556

Vertex AI Deployment Guide for YOLO11

  • A detailed new guide has been added walking users through deploying YOLO11 models on Google Cloud Vertex AI using Docker and FastAPI. This guide includes step-by-step instructions and troubleshooting tips, making scalable cloud inference more accessible.
    Authored by @lussebullar → PR #21531

:wrench: Improvements

Enhanced Object Tracking

  • Standardized bounding box formats and better feature handling in BoT-SORT and BYTETracker, making object tracking more robust and maintainable.
    Thanks to @Rusteam → PR #21509

Cleaner Output for Advanced Users

  • Progress bars (TQDM) now automatically hide when logging is set above INFO, creating a neater output especially for scripted or production workloads.
    By @Y-T-G → PR #21538

Improved Metrics Documentation


:lady_beetle: Bug Fixes & Maintenance

IMX Export Stability


:raising_hands: New Contributors

We’re always thrilled to welcome new contributors!
Big thanks to @lussebullar for their first contribution in PR #21531.


:chart_increasing: How to Get the Release

Update via pip:

pip install --upgrade ultralytics

Or download the latest release from GitHub.


:memo: Full List of Changes

Full changelog and code comparison


:speech_balloon: Get Involved

Please try out v8.3.171 and share your questions or feedback with the community. Your insights help drive Ultralytics forward, and every suggestion counts!

Thank you to all our contributors and users—the spirit of YOLO innovation is powered by this amazing community and team. If you haven’t yet, join the discussion and shape the future of computer vision with us!