diff --git a/CHANGELOG.md b/CHANGELOG.md
index ac0feba7..fe1bbcec 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,8 @@
-# HEAD
+# 19.1.0
 
 ## Features
 
-* **component** Remove the format option from Newsletter component
+* **component** Remove the format option from Newsletter component (#926)
 * **component:** Allow an optional icon in buttons (#893)
 
 # 19.0.0
diff --git a/assets/package/README.md b/assets/package/README.md
index 41ca110f..5a70d5d4 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">19.0.0</a></td>
+<td><a href="https://github.com/mozilla/protocol/blob/master/CHANGELOG.md">19.1.0</a></td>
 </tr>
 <tr>
 <td>Releases</td>
diff --git a/assets/package/package.json b/assets/package/package.json
index 2f0e1f22..838e1c0e 100644
--- a/assets/package/package.json
+++ b/assets/package/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@mozilla-protocol/core",
-  "version": "19.0.0",
+  "version": "19.1.0",
   "description": "A design system for Mozilla's websites.",
   "repository": {
     "type": "git",
diff --git a/package-lock.json b/package-lock.json
index 33137245..aa0697d5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "protocol",
-  "version": "19.0.0",
+  "version": "19.1.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "protocol",
-      "version": "19.0.0",
+      "version": "19.1.0",
       "license": "MIT",
       "dependencies": {
         "@babel/core": "^7.23.2",
diff --git a/package.json b/package.json
index 32d2117f..c5bbda18 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "protocol",
-  "version": "19.0.0",
+  "version": "19.1.0",
   "private": true,
   "author": "Mozilla",
   "description": "A design system for Mozilla's websites.",