> For the complete documentation index, see [llms.txt](https://primer2.dynamobim.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://primer2.dynamobim.org/1_developer_primer_intro/8_updating_packages.md).

# Updating Packages

Updating your Dynamo Version to a new major release (X.0.0) can bring about significant changes to functionality and compatibility. This section informs the user of major changes between Dynamo 2.0, 3.0 and 4.0.