@types/jest version 25.2.0 introduces subtle but potentially important dependency updates compared to version 25.1.5. Primarily, the dependencies jest-diff and pretty-format have been bumped from version 25.1.0 to version ^25.2.1, indicating a move to a compatible release range. This change suggests bug fixes, performance enhancements, or new features within these core Jest utilities that @types/jest leverages. Developers leveraging the newer version of @types/jest will inherently benefit from these improvements within jest-diff and pretty-format without needing to explicitly update them.
The size difference between the versions is negligible, with unpacked sizes of 68873 bytes for 25.2.0 and 68871 bytes for 25.1.5. Similarly, the file count remains constant at 4. The release date shows version 25.2.0 was published freshly after version 25.1.5 meaning a quick fix or fast follow up after the previous release. For developers already using @types/jest, upgrading provides the benefit of staying current with the TypeScript definitions for Jest, ensuring accurate type checking and improved IDE support. Given the compatible version bump in dependencies, the upgrade path should be smooth with a low risk of breaking changes, while potentially introducing useful improvements from jest-diff and pretty-format. If those packages are directly used in the developer project, the update is more important with the intention of upgrading them.
The are not vulnerabilities for the version 25.2.0 of the package @types/jest