Python 3.14.5 RC: New (Old) Garbage Collector
blogengineer
patch
Python 3.14.5 release candidate introduces a new garbage collector, which is actually an older, stable version. This update aims to provide improved memory management and stability for Python applications. It is available for testing by developers and users who wish to preview the changes before the final release.
Enhancements (1) ›
- Introduce a new (old) garbage collector
A release candidate for Python 3.14.5 is available, featuring a new garbage collector that is based on an older, previously used version. This aims to improve memory management and stability.
Read the original announcement →
https://blog.python.org/2026/05/python-3145rc1/
Related releases
- google/adk-python v2.6.1: Telemetry enhancements and bug fixes Google ADK (Python) Releases ·
- uv 0.12.1: Package-specific pre-release policies, Xonsh support, and performance uv Releases ·
- PEP 842 proposes __export__ for controlled module visibility in Python Python PEPs ·
- crewAI 1.15.10 Patch Release CrewAI Releases ·
- LangGraph checkpoint-postgres 3.1.1 update LangGraph Releases ·
- LangGraph checkpoint-sqlite 3.1.1 released LangGraph Releases ·