# Incompatible Changes in IntelliJ Platform and Plugins API List of known Breaking API Changes by version IntelliJ API may be occasionally changed between releases, leading to existing plugins' incompatibilities with newer IDE builds. See [](verifying_plugin_compatibility.md) on how to use Plugin Verifier and IDE inspections to check such problems. ## Known Breaking Changes The following pages list the breaking changes in IDE and plugin releases with required/recommended steps to take by plugin authors. * [Changes in 2025.*](api_changes_list_2025.md) * [Changes in 2024.*](api_changes_list_2024.md) * [Changes in 2023.*](api_changes_list_2023.md) * [Changes in 2022.*](api_changes_list_2022.md) * [Changes in 2021.*](api_changes_list_2021.md) * [Changes in 2020.*](api_changes_list_2020.md) * [Changes in 2019.*](api_changes_list_2019.md) ## Bundled Library Updates Information about bundled Third-Party Software/Libraries and their respective versions is available [here](https://www.jetbrains.com/legal/third-party-software/).