June 2026 monthly summary for JuliaPackaging/Yggdrasil: Delivered a key dependency upgrade and alignment between Rust and Julia components to enhance stability and downstream compatibility. Core changes: iceberg_rust_ffi upgraded to 0.9.0 and the RustyIceberg.jl source synced to a newer commit, ensuring compatibility with downstream usage. This work minimizes churn for downstream projects and establishes a stable foundation for future iceberg-related improvements. No breaking API changes were introduced, preserving existing workflows while improving upstream alignment. Overall, the effort reduced risk, improved build reliability, and strengthened cross-language interoperability. Technologies demonstrated include Rust FFI, Julia interoperability, cross-language dependency management, and robust Git-based upgrade practices.