diff --git a/.release-plan.json b/.release-plan.json
index 715a5f2..37219c8 100644
--- a/.release-plan.json
+++ b/.release-plan.json
@@ -1,22 +1,12 @@
 {
   "solution": {
     "@ember/app-tsconfig": {
-      "impact": "major",
-      "oldVersion": "1.0.3",
-      "newVersion": "2.0.0",
-      "tagName": "latest",
-      "constraints": [
-        {
-          "impact": "major",
-          "reason": "Appears in changelog section :boom: Breaking Change"
-        }
-      ],
-      "pkgJSONPath": "./@ember/app-tsconfig/package.json"
+      "oldVersion": "2.0.0"
     },
     "@ember/library-tsconfig": {
       "impact": "major",
-      "oldVersion": "1.1.3",
-      "newVersion": "2.0.0",
+      "oldVersion": "2.0.0",
+      "newVersion": "3.0.0",
       "tagName": "latest",
       "constraints": [
         {
@@ -27,5 +17,5 @@
       "pkgJSONPath": "./@ember/library-tsconfig/package.json"
     }
   },
-  "description": "## Release (2025-12-02)\n\n* @ember/app-tsconfig 2.0.0 (major)\n* @ember/library-tsconfig 2.0.0 (major)\n\n#### :boom: Breaking Change\n* `@ember/app-tsconfig`, `@ember/library-tsconfig`\n  * [#16](https://github.com/ember-cli/tsconfigs/pull/16) feat: set \"target\" to \"es2024\" ([@lukasnys](https://github.com/lukasnys))\n\n#### Committers: 1\n- Lukas Nys ([@lukasnys](https://github.com/lukasnys))\n"
+  "description": "## Release (2026-05-28)\n\n* @ember/library-tsconfig 3.0.0 (major)\n\n#### :boom: Breaking Change\n* `@ember/library-tsconfig`\n  * [#22](https://github.com/ember-cli/tsconfigs/pull/22) Remove isolatedDeclarations from tsconfig.json ([@NullVoxPopuli](https://github.com/NullVoxPopuli))\n  * [#19](https://github.com/ember-cli/tsconfigs/pull/19) Add TypeScript configuration options for declarations ([@NullVoxPopuli](https://github.com/NullVoxPopuli))\n\n#### :house: Internal\n* [#21](https://github.com/ember-cli/tsconfigs/pull/21) pnpm dlx create-release-plan-setup@latest --update ([@NullVoxPopuli](https://github.com/NullVoxPopuli))\n\n#### Committers: 1\n- [@NullVoxPopuli](https://github.com/NullVoxPopuli)\n"
 }
diff --git a/@ember/library-tsconfig/package.json b/@ember/library-tsconfig/package.json
index a67bf48..74117c9 100644
--- a/@ember/library-tsconfig/package.json
+++ b/@ember/library-tsconfig/package.json
@@ -11,5 +11,5 @@
     "tsconfig",
     "ember"
   ],
-  "version": "2.0.0"
+  "version": "3.0.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5e41e5f..b55b089 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,20 @@
 # Changelog
 
+## Release (2026-05-28)
+
+* @ember/library-tsconfig 3.0.0 (major)
+
+#### :boom: Breaking Change
+* `@ember/library-tsconfig`
+  * [#22](https://github.com/ember-cli/tsconfigs/pull/22) Remove isolatedDeclarations from tsconfig.json ([@NullVoxPopuli](https://github.com/NullVoxPopuli))
+  * [#19](https://github.com/ember-cli/tsconfigs/pull/19) Add TypeScript configuration options for declarations ([@NullVoxPopuli](https://github.com/NullVoxPopuli))
+
+#### :house: Internal
+* [#21](https://github.com/ember-cli/tsconfigs/pull/21) pnpm dlx create-release-plan-setup@latest --update ([@NullVoxPopuli](https://github.com/NullVoxPopuli))
+
+#### Committers: 1
+- [@NullVoxPopuli](https://github.com/NullVoxPopuli)
+
 ## Release (2025-12-02)
 
 * @ember/app-tsconfig 2.0.0 (major)