diff --git a/packages/remark-remove-unused-definitions/CHANGELOG.md b/packages/remark-remove-unused-definitions/CHANGELOG.md
new file mode 100644
index 0000000..be1f133
--- /dev/null
+++ b/packages/remark-remove-unused-definitions/CHANGELOG.md
@@ -0,0 +1,58 @@
+# Changelog
+
+All notable changes to this project will be documented in this auto-generated
+file. The format is based on [Conventional Commits][9]; this project adheres to
+[Semantic Versioning][10].
+
+## 1.0.0 (2022-10-22)
+
+#### ✨ Features
+
+- **packages/remark-remove-unused-definitions:** add
+  remark-remove-unused-definitions package ([ac6129d][1])
+
+#### ⚙️ Build system
+
+- **lint-staged:** add doctoc to pre-commit build process ([fa4f9ee][2])
+- **package:** add doctoc to npm format script ([112d42c][3])
+- **package:** defer to jest.config.js for coverage options ([05cd09e][4])
+- **package:** fix npm test script jest invocations ([a2ccf80][5])
+- **package:** use actual test ignore regex pattern ([6358888][6])
+- Update core build toolchain ([19243d6][7])
+- Update core lint npm script; add lint:all npm script ([bd84d8f][8])
+
+## 0.0.0-semantic (2022-10-22)
+
+#### ✨ Features
+
+- **packages/remark-remove-unused-definitions:** add
+  remark-remove-unused-definitions package ([ac6129d][1])
+
+#### ⚙️ Build system
+
+- **lint-staged:** add doctoc to pre-commit build process ([fa4f9ee][2])
+- **package:** add doctoc to npm format script ([112d42c][3])
+- **package:** defer to jest.config.js for coverage options ([05cd09e][4])
+- **package:** fix npm test script jest invocations ([a2ccf80][5])
+- **package:** use actual test ignore regex pattern ([6358888][6])
+- Update core build toolchain ([19243d6][7])
+- Update core lint npm script; add lint:all npm script ([bd84d8f][8])
+
+[1]:
+  https://github.com/Xunnamius/unified-utils/commit/ac6129ddbbc8f2dda3c96047a8e6e8f182d53b8a
+[2]:
+  https://github.com/Xunnamius/unified-utils/commit/fa4f9ee3f9cd922875cf077f6d8b74105f0ba55e
+[3]:
+  https://github.com/Xunnamius/unified-utils/commit/112d42c6999f758ff618f4e116eb7cf38c09f77c
+[4]:
+  https://github.com/Xunnamius/unified-utils/commit/05cd09e0cf13f18fa56f6156516bcf546b1238e6
+[5]:
+  https://github.com/Xunnamius/unified-utils/commit/a2ccf801276c84e54d3fc1afaad574f78408d86f
+[6]:
+  https://github.com/Xunnamius/unified-utils/commit/63588887a7377f3ee7488b19c87f1f2bf1faa811
+[7]:
+  https://github.com/Xunnamius/unified-utils/commit/19243d623ba14cfd629c5e4632e6a75de508592b
+[8]:
+  https://github.com/Xunnamius/unified-utils/commit/bd84d8fc1fb5c4d1828a16a47214a6730f34899a
+[9]: https://conventionalcommits.org
+[10]: https://semver.org
diff --git a/packages/remark-remove-unused-definitions/package.json b/packages/remark-remove-unused-definitions/package.json
index 577ca75..30827c7 100644
--- a/packages/remark-remove-unused-definitions/package.json
+++ b/packages/remark-remove-unused-definitions/package.json
@@ -1,6 +1,6 @@
 {
   "name": "remark-remove-unused-definitions",
-  "version": "0.0.0-semantic",
+  "version": "1.0.0",
   "description": "remark plugin that removes unused reference definitions from a document",
   "keywords": [
     "unified",