- Depend on rfc3987 and strict-rfc3339 (optional dependencies of jsonschema) in order to validate URIs and date-times correctly [lib-cove-bods54](https://github.com/openownership/lib-cove-bods/pull/54#issuecomment-585303356)
0.13.0
Added
- Extend new oneOf validation messages to OCDS 1.0 files [cove895](https://github.com/OpenDataServices/cove/issues/895#issuecomment-558721218)
Changed
- Update Django and flatten-tool versions.
0.12.2
Fixed
- Fix uniqueItems error messages — don't report duplication where there isn't any [cove1246](https://github.com/OpenDataServices/cove/issues/1246)
0.12.1
Fixed
- Attempt to fix uniqueItems error messages, but accidentally report duplicates when there aren't any, and not when there are (fixed in 0.12.2) [cove1246](https://github.com/OpenDataServices/cove/issues/1246)