diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 0ee9b23a7b..254ec76dfa 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "4.11.20"
+  ".": "4.11.21"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2f40f133da..fd02413442 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,21 @@
 # Changelog
 
+## [4.11.21](https://github.com/shaka-project/shaka-player/compare/v4.11.20...v4.11.21) (2025-01-23)
+
+
+### Bug Fixes
+
+* Avoid setAppendWindow when the window is Infinity ([#7923](https://github.com/shaka-project/shaka-player/issues/7923)) ([2801876](https://github.com/shaka-project/shaka-player/commit/2801876a2653ae4166da4dbc6cdab996d5b858e5))
+* **CEA:** Fix multi byte language support in CEA-708 ([#7929](https://github.com/shaka-project/shaka-player/issues/7929)) ([8c516d2](https://github.com/shaka-project/shaka-player/commit/8c516d215d7d2e757ec83138c0c1f12a0cc3ed6b))
+* **DASH:** Change fallback presentation delay ([#7918](https://github.com/shaka-project/shaka-player/issues/7918)) ([c2f01b6](https://github.com/shaka-project/shaka-player/commit/c2f01b65842c8a612aa4813e3d9fdda07e74349b))
+* **DASH:** Ignore early segments in a period ([#7910](https://github.com/shaka-project/shaka-player/issues/7910)) ([bcb6a92](https://github.com/shaka-project/shaka-player/commit/bcb6a92ecee0ab939be41de4e49512f5afdad55e))
+* **DASH:** Notify time range with the fitted timeline ([#7911](https://github.com/shaka-project/shaka-player/issues/7911)) ([942871c](https://github.com/shaka-project/shaka-player/commit/942871cd85792cae2c8a26027199fe429e5e7244))
+
+
+### Performance Improvements
+
+* Improve GapJumpingController times ([#7921](https://github.com/shaka-project/shaka-player/issues/7921)) ([7811268](https://github.com/shaka-project/shaka-player/commit/7811268c7e7ba6f48bc10bd07ee94112e71fc7ed))
+
 ## [4.11.20](https://github.com/shaka-project/shaka-player/compare/v4.11.19...v4.11.20) (2025-01-17)
 
 
diff --git a/lib/player.js b/lib/player.js
index e580b676be..80ef56cd84 100644
--- a/lib/player.js
+++ b/lib/player.js
@@ -8153,7 +8153,7 @@ shaka.Player.TYPICAL_BUFFERING_THRESHOLD_ = 0.5;
  * @export
  */
 // eslint-disable-next-line no-useless-concat, max-len
-shaka.Player.version = 'v4.11.20' + '-uncompiled';  // x-release-please-version
+shaka.Player.version = 'v4.11.21' + '-uncompiled';  // x-release-please-version
 
 // Initialize the deprecation system using the version string we just set
 // on the player.
diff --git a/package-lock.json b/package-lock.json
index 1b80b638de..18e995f3e7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "shaka-player",
-  "version": "4.11.20",
+  "version": "4.11.21",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "shaka-player",
-      "version": "4.11.20",
+      "version": "4.11.21",
       "license": "Apache-2.0",
       "dependencies": {
         "eme-encryption-scheme-polyfill": "^2.1.6"
diff --git a/package.json b/package.json
index e958d46140..3e91c6a53f 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "shaka-player",
   "description": "DASH/EME video player library",
-  "version": "4.11.20",
+  "version": "4.11.21",
   "homepage": "https://github.com/shaka-project/shaka-player",
   "author": "Google",
   "maintainers": [