Materialize/doc/user/content/releases/v0.66.md

---

title: "Materialize v0.66" date: 2023-08-23

released: true

v0.66.0

This release focuses on stabilization work and performance improvements. It does not introduce any new user-facing features. 👷

Bug fixes and other improvements

• Fix a bug that prevented ALTER SOURCE... from completing in PostgreSQL sources when existing tables were listed in a publication in a different order than that observed when Materialize first processed them.