diff --git a/CHANGELOG.md b/CHANGELOG.md
index 558e251..e68d1b6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,3 +15,19 @@
 - Add markdownlint
 - Add CSpell spellchecker
 - Add Visual Studio Code configuration
+
+## [0.3.0](https://github.com/remigius42/algebra.ts/compare/v0.2.8...v0.3.0) (2024-03-11)
+
+### Features
+
+- add `copy` method to `Equation` ([e751136](https://github.com/remigius42/algebra.ts/commit/e7511369b8b6346a07626e1fd8ee027f3d20f734))
+- add `variableNames` to get variables used ([9b2bd94](https://github.com/remigius42/algebra.ts/commit/9b2bd94c847b6124ac27f62ce32d52e948536e38))
+- add support for inequations (<, <=, >, >=) ([e9bc9a5](https://github.com/remigius42/algebra.ts/commit/e9bc9a50c169f1e314518241a02acabe195b34fd))
+- extend `algebra.toTex` for arrays ([3be5a12](https://github.com/remigius42/algebra.ts/commit/3be5a1268c51b91be9bc55cef104c4b5956f3cd4))
+- initial migration to TypeScript ([a5c7cb1](https://github.com/remigius42/algebra.ts/commit/a5c7cb1c20f85cb153179ba247158af79130c9d2))
+- optionally evaluate equation to boolean ([6bcf927](https://github.com/remigius42/algebra.ts/commit/6bcf92707b6825a8a7f24edf5466e2d2b1c6c178))
+
+### Bug Fixes
+
+- `maxDegree` returns `0` for constants ([18a4737](https://github.com/remigius42/algebra.ts/commit/18a4737671a0a3ab545d896d78f4fd96498b2d5b))
+- `maxDegreeOfVariable` returns `0` for missing ([1f208f1](https://github.com/remigius42/algebra.ts/commit/1f208f1359fe930f9b81333beef4ae7045a2460f))
diff --git a/package.json b/package.json
index fa2f73d..0ce1874 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "algebra.ts",
-  "version": "0.2.8",
+  "version": "0.3.0",
   "description": "Build, display, and solve algebraic equations.",
   "main": "algebra.ts",
   "type": "module",