+ * Fix `DocstringParsingError` in Solidity <0.8.4.
+
## 4.5.0 (2022-02-09)
* `ERC2981`: add implementation of the royalty standard, and the respective extensions for `ERC721` and `ERC1155`. ([#3012](https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3012))