diff --git a/CHANGELOG.md b/CHANGELOG.md
index 59de88925..cd8ed03ec 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,12 +1,10 @@
-# HEAD
+# 20.0.0
 
 ## Features
 * **fonts:** (breaking) Adds rebrand fonts, Mozilla Headline and Mozilla Text. Removes outdated Mozilla Brand font, Zilla Slab. New fonts will only support `woff2` format to simplify maintenance.
 * **fonts:** Upgrade Inter font to version 4.1, drop WOFF 1.0 format (#1026)
 * **css:** Add `text-wrap: balance` to all headings (#910)
 * **css:** Apply hover cursor from Details component to Details element (#948)
-
-## Bug Fixes
 * **assets:** Update @mozilla-protocol/assets to 5.4.0
 
 ## Migration Tips
diff --git a/assets/package/README.md b/assets/package/README.md
index 000a1b2cd..bbce7997c 100644
--- a/assets/package/README.md
+++ b/assets/package/README.md
@@ -20,7 +20,7 @@ Install package with NPM and add it to your dependencies:
 </tr>
 <tr>
 <td>Version</td>
-<td><a href="https://github.com/mozilla/protocol/blob/master/CHANGELOG.md">19.3.0</a></td>
+<td><a href="https://github.com/mozilla/protocol/blob/main/CHANGELOG.md">20.0.0</a></td>
 </tr>
 <tr>
 <td>Releases</td>
@@ -30,4 +30,4 @@ Install package with NPM and add it to your dependencies:
 
 ## Contributing
 
-If you'd like to contribute, check out [documentation](https://github.com/mozilla/protocol/blob/master/README.md) and our list of open [issues](https://github.com/mozilla/protocol/issues).
+If you'd like to contribute, check out [documentation](https://github.com/mozilla/protocol#readme) and our list of open [issues](https://github.com/mozilla/protocol/issues).
diff --git a/assets/package/package.json b/assets/package/package.json
index 87161e077..d850e2e5f 100644
--- a/assets/package/package.json
+++ b/assets/package/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@mozilla-protocol/core",
-  "version": "19.3.0",
+  "version": "20.0.0",
   "description": "A design system for Mozilla's websites.",
   "repository": {
     "type": "git",
diff --git a/package-lock.json b/package-lock.json
index 0deb4d339..e37f0c08c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "protocol",
-  "version": "19.3.0",
+  "version": "20.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "protocol",
-      "version": "19.3.0",
+      "version": "20.0.0",
       "license": "MIT",
       "dependencies": {
         "@babel/core": "^7.26.9",
diff --git a/package.json b/package.json
index 311f838db..1a9b64fcf 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "protocol",
-  "version": "19.3.0",
+  "version": "20.0.0",
   "private": true,
   "author": "Mozilla",
   "description": "A design system for Mozilla's websites.",