diff --git a/.release-plan.json b/.release-plan.json
new file mode 100644
index 0000000..0632240
--- /dev/null
+++ b/.release-plan.json
@@ -0,0 +1,25 @@
+{
+  "solution": {
+    "tagless-ember-components-codemod": {
+      "impact": "major",
+      "oldVersion": "0.5.0",
+      "newVersion": "1.0.0",
+      "constraints": [
+        {
+          "impact": "major",
+          "reason": "Appears in changelog section :boom: Breaking Change"
+        },
+        {
+          "impact": "minor",
+          "reason": "Appears in changelog section :rocket: Enhancement"
+        },
+        {
+          "impact": "patch",
+          "reason": "Appears in changelog section :house: Internal"
+        }
+      ],
+      "pkgJSONPath": "./package.json"
+    }
+  },
+  "description": "## Release (2024-10-01)\n\ntagless-ember-components-codemod 1.0.0 (major)\n\n#### :boom: Breaking Change\n* `tagless-ember-components-codemod`\n  * [#196](https://github.com/ember-codemods/tagless-ember-components-codemod/pull/196) drop support for node < 18 ([@mansona](https://github.com/mansona))\n\n#### :rocket: Enhancement\n* `tagless-ember-components-codemod`\n  * [#198](https://github.com/ember-codemods/tagless-ember-components-codemod/pull/198) add basic support for mixins on native classes ([@mansona](https://github.com/mansona))\n\n#### :house: Internal\n* `tagless-ember-components-codemod`\n  * [#199](https://github.com/ember-codemods/tagless-ember-components-codemod/pull/199) start using release-plan ([@mansona](https://github.com/mansona))\n  * [#197](https://github.com/ember-codemods/tagless-ember-components-codemod/pull/197) swap to pnpm ([@mansona](https://github.com/mansona))\n\n#### Committers: 1\n- Chris Manson ([@mansona](https://github.com/mansona))\n"
+}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index fcc2e15..7d848b8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,25 @@
 # Changelog
 
+## Release (2024-10-01)
+
+tagless-ember-components-codemod 1.0.0 (major)
+
+#### :boom: Breaking Change
+* `tagless-ember-components-codemod`
+  * [#196](https://github.com/ember-codemods/tagless-ember-components-codemod/pull/196) drop support for node < 18 ([@mansona](https://github.com/mansona))
+
+#### :rocket: Enhancement
+* `tagless-ember-components-codemod`
+  * [#198](https://github.com/ember-codemods/tagless-ember-components-codemod/pull/198) add basic support for mixins on native classes ([@mansona](https://github.com/mansona))
+
+#### :house: Internal
+* `tagless-ember-components-codemod`
+  * [#199](https://github.com/ember-codemods/tagless-ember-components-codemod/pull/199) start using release-plan ([@mansona](https://github.com/mansona))
+  * [#197](https://github.com/ember-codemods/tagless-ember-components-codemod/pull/197) swap to pnpm ([@mansona](https://github.com/mansona))
+
+#### Committers: 1
+- Chris Manson ([@mansona](https://github.com/mansona))
+
 ## v0.5.0 (2020-04-19)
 
 #### :rocket: Enhancement
diff --git a/package.json b/package.json
index ccc40d8..6bd66da 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tagless-ember-components-codemod",
-  "version": "0.5.0",
+  "version": "1.0.0",
   "description": "Converts regular Ember.js components to `tagName: ''` components",
   "homepage": "https://github.com/ember-codemods/tagless-ember-components-codemod",
   "repository": "git@github.com:ember-codemods/tagless-ember-components-codemod.git",