diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 7aa3d5670910..e91ae90f4302 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "4.5.0"
+  ".": "4.5.1"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 057283cd229b..8b9bb209d52f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,25 @@
 # Changelog
 
+## [4.5.1](https://github.com/mdn/yari/compare/v4.5.0...v4.5.1) (2025-02-21)
+
+
+### Bug Fixes
+
+* **play:** access blank runner on subdomain ([#12643](https://github.com/mdn/yari/issues/12643)) ([7fa3147](https://github.com/mdn/yari/commit/7fa3147fe550af88980900412d8aab0d703debd6))
+
+
+### Enhancements
+
+* **libs/play:** allow runner embedded on review pages ([#12647](https://github.com/mdn/yari/issues/12647)) ([59beb9e](https://github.com/mdn/yari/commit/59beb9eb6b1e32fab1db51d0a7e51516ef799b0f))
+
+
+### Miscellaneous
+
+* **deps-dev:** bump eslint-plugin-wc from 2.2.0 to 2.2.1 ([#12650](https://github.com/mdn/yari/issues/12650)) ([6d2ee39](https://github.com/mdn/yari/commit/6d2ee392c0a289e4776c2c983c0fac0b62611e20))
+* **deps:** bump openai from 4.85.2 to 4.85.3 ([#12649](https://github.com/mdn/yari/issues/12649)) ([7301f54](https://github.com/mdn/yari/commit/7301f54b1e120ba7374745000fc12c7b9c95df2b))
+* **deps:** bump react-markdown from 9.1.0 to 10.0.0 ([#12648](https://github.com/mdn/yari/issues/12648)) ([17e73c6](https://github.com/mdn/yari/commit/17e73c601cfabee5454abacedaad1b025643b68f))
+* **deps:** bump web-specs from 3.40.0 to 3.41.0 ([#12651](https://github.com/mdn/yari/issues/12651)) ([2cc9e2d](https://github.com/mdn/yari/commit/2cc9e2d69d4e689506c25ee794b6752a83ef7148))
+
 ## [4.5.0](https://github.com/mdn/yari/compare/v4.4.1...v4.5.0) (2025-02-20)
 
 
diff --git a/package.json b/package.json
index 4cbb3332a094..d612b65b4eb8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@mdn/yari",
-  "version": "4.5.0",
+  "version": "4.5.1",
   "repository": "https://github.com/mdn/yari",
   "license": "MPL-2.0",
   "author": "MDN Web Docs",