diff --git a/.release-plan.json b/.release-plan.json
index 89624038..b964bd80 100644
--- a/.release-plan.json
+++ b/.release-plan.json
@@ -2,8 +2,8 @@
   "solution": {
     "ember-scoped-css": {
       "impact": "patch",
-      "oldVersion": "0.21.3",
-      "newVersion": "0.21.4",
+      "oldVersion": "0.21.4",
+      "newVersion": "0.21.5",
       "constraints": [
         {
           "impact": "patch",
@@ -16,5 +16,5 @@
       "oldVersion": "10.0.2"
     }
   },
-  "description": "## Release (2024-07-19)\n\nember-scoped-css 0.21.4 (patch)\n\n#### :bug: Bug Fix\n* `ember-scoped-css`, `embroider-app`\n  * [#257](https://github.com/soxhub/ember-scoped-css/pull/257) Fix issue with gts detection when using embroider-webpack's rewritten-app. ([@NullVoxPopuli](https://github.com/NullVoxPopuli))\n\n#### :house: Internal\n* `classic-app`\n  * [#252](https://github.com/soxhub/ember-scoped-css/pull/252) Add more gts tests ([@NullVoxPopuli](https://github.com/NullVoxPopuli))\n\n#### Committers: 1\n- [@NullVoxPopuli](https://github.com/NullVoxPopuli)\n"
+  "description": "## Release (2024-10-24)\n\nember-scoped-css 0.21.5 (patch)\n\n#### :bug: Bug Fix\n* `ember-scoped-css`\n  * [#265](https://github.com/soxhub/ember-scoped-css/pull/265) Closes [#264](https://github.com/soxhub/ember-scoped-css/issues/264) - lots of deprecations logged in newer embers ([@NullVoxPopuli](https://github.com/NullVoxPopuli))\n\n#### Committers: 1\n- [@NullVoxPopuli](https://github.com/NullVoxPopuli)\n"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a5eb20b0..ad68311e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Changelog
 
+## Release (2024-10-24)
+
+ember-scoped-css 0.21.5 (patch)
+
+#### :bug: Bug Fix
+* `ember-scoped-css`
+  * [#265](https://github.com/soxhub/ember-scoped-css/pull/265) Closes [#264](https://github.com/soxhub/ember-scoped-css/issues/264) - lots of deprecations logged in newer embers ([@NullVoxPopuli](https://github.com/NullVoxPopuli))
+
+#### Committers: 1
+- [@NullVoxPopuli](https://github.com/NullVoxPopuli)
+
 ## Release (2024-07-19)
 
 ember-scoped-css 0.21.4 (patch)
diff --git a/ember-scoped-css/package.json b/ember-scoped-css/package.json
index 5415ea40..a1c02d29 100644
--- a/ember-scoped-css/package.json
+++ b/ember-scoped-css/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ember-scoped-css",
-  "version": "0.21.4",
+  "version": "0.21.5",
   "description": "",
   "keywords": [
     "ember-addon"