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+# [v0.5.0](https://github.com/FaradayInstitution/BPX/releases/tag/v0.5.0)
+
+- Bug fixes for Pydantic ([#81](https://github.com/FaradayInstitution/BPX/pull/81))
+- Updated to Pydantic V2 and the hatch build system ([#79](https://github.com/FaradayInstitution/BPX/pull/79))
+
 # [v0.4.0](https://github.com/FaradayInstitution/BPX/releases/tag/v0.4.0)
 
 - Added five parametrisation examples (two DFN parametrisation examples from About:Energy open-source release, blended electrode definition, user-defined 0th-order hysteresis, and SPM parametrisation). ([#45](https://github.com/FaradayInstitution/BPX/pull/45))