diff --git a/CHANGELOG.md b/CHANGELOG.md
index ca0f0e348..50b0cc44a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## [v4.25.10](https://github.com/recurly/recurly-js/tree/v4.25.10) (2023-09-27)
+
+[Full Changelog](https://github.com/recurly/recurly-js/compare/v4.25.9...v4.25.10)
+
+
+**Merged Pull Requests**
+
+- Adds hostname configuration pass-through [#851](https://github.com/recurly/recurly-js/pull/851) ([chrissrogers](https://github.com/chrissrogers))
+- Updated images for iOS-15-Remote Browser for e2e tests [#850](https://github.com/recurly/recurly-js/pull/850) ([arzitney](https://github.com/arzitney))
+- Add Amazon Pay [#848](https://github.com/recurly/recurly-js/pull/848) ([gilv93](https://github.com/gilv93))
+
+
+
 ## [v4.25.9](https://github.com/recurly/recurly-js/tree/v4.25.9) (2023-09-07)
 
 [Full Changelog](https://github.com/recurly/recurly-js/compare/v4.25.8...v4.25.9)
diff --git a/lib/recurly.js b/lib/recurly.js
index 114ab927d..01e017e82 100644
--- a/lib/recurly.js
+++ b/lib/recurly.js
@@ -234,6 +234,8 @@ export class Recurly extends Emitter {
 
     if (options.publicKey) {
       this.config.publicKey = options.publicKey;
+    } else if (options.hostname) {
+      this.config.hostname = options.hostname;
     } else if (!this.config.publicKey) {
       throw errors('config-missing-public-key');
     }
diff --git a/lib/recurly/request.js b/lib/recurly/request.js
index 1985c0b83..2730e5a07 100644
--- a/lib/recurly/request.js
+++ b/lib/recurly/request.js
@@ -297,6 +297,10 @@ export class Request {
         }
       };
 
+      if (this.recurly.config.hostname && req.setRequestHeader) {
+        req.setRequestHeader('Recurly-Credential-Checkout-Hostname', this.recurly.config.hostname);
+      }
+
       // XDR requests will abort if too many are sent simultaneously
       setTimeout(() => {
         if (method === 'post') {
diff --git a/lib/recurly/version.js b/lib/recurly/version.js
index 1207cb098..a14e86e14 100644
--- a/lib/recurly/version.js
+++ b/lib/recurly/version.js
@@ -3,4 +3,4 @@
  * Current package/component version.
  */
 
-module.exports = '4.25.9';
+module.exports = '4.25.10';
diff --git a/package-lock.json b/package-lock.json
index c80b95544..11c574974 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "recurly.js",
-  "version": "4.25.9",
+  "version": "4.25.10",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "recurly.js",
-      "version": "4.25.9",
+      "version": "4.25.10",
       "license": "MIT",
       "workspaces": [
         "packages/*"
diff --git a/package.json b/package.json
index fec40d7ef..8af38386f 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "recurly.js",
   "description": "Zen subscription billing in the browser",
-  "version": "4.25.9",
+  "version": "4.25.10",
   "license": "MIT",
   "main": "recurly.js",
   "repository": {
diff --git a/test/e2e/support/snapshots/iOS-15-Remote/elements/card-element-390x844.png b/test/e2e/support/snapshots/iOS-15-Remote/elements/card-element-390x844.png
index c0a2e2365..527466dc1 100644
Binary files a/test/e2e/support/snapshots/iOS-15-Remote/elements/card-element-390x844.png and b/test/e2e/support/snapshots/iOS-15-Remote/elements/card-element-390x844.png differ
diff --git a/test/e2e/support/snapshots/iOS-15-Remote/elements/distinct-elements-390x844.png b/test/e2e/support/snapshots/iOS-15-Remote/elements/distinct-elements-390x844.png
index ddc936f0e..e534fef7f 100644
Binary files a/test/e2e/support/snapshots/iOS-15-Remote/elements/distinct-elements-390x844.png and b/test/e2e/support/snapshots/iOS-15-Remote/elements/distinct-elements-390x844.png differ
diff --git a/test/e2e/support/snapshots/iOS-15-Remote/hosted-fields/card-field-390x844.png b/test/e2e/support/snapshots/iOS-15-Remote/hosted-fields/card-field-390x844.png
index 4d02b74f6..0528ca411 100644
Binary files a/test/e2e/support/snapshots/iOS-15-Remote/hosted-fields/card-field-390x844.png and b/test/e2e/support/snapshots/iOS-15-Remote/hosted-fields/card-field-390x844.png differ
diff --git a/test/e2e/support/snapshots/iOS-15-Remote/hosted-fields/distinct-fields-390x844.png b/test/e2e/support/snapshots/iOS-15-Remote/hosted-fields/distinct-fields-390x844.png
index b6a0b3788..64b765537 100644
Binary files a/test/e2e/support/snapshots/iOS-15-Remote/hosted-fields/distinct-fields-390x844.png and b/test/e2e/support/snapshots/iOS-15-Remote/hosted-fields/distinct-fields-390x844.png differ
diff --git a/test/e2e/support/snapshots/iOS-16-Remote/elements/card-element-393x852.png b/test/e2e/support/snapshots/iOS-16-Remote/elements/card-element-393x852.png
index 0f8fc7eb7..80821838a 100644
Binary files a/test/e2e/support/snapshots/iOS-16-Remote/elements/card-element-393x852.png and b/test/e2e/support/snapshots/iOS-16-Remote/elements/card-element-393x852.png differ
diff --git a/test/e2e/support/snapshots/iOS-16-Remote/elements/distinct-elements-393x852.png b/test/e2e/support/snapshots/iOS-16-Remote/elements/distinct-elements-393x852.png
index 05b4c45f6..8c1c16f68 100644
Binary files a/test/e2e/support/snapshots/iOS-16-Remote/elements/distinct-elements-393x852.png and b/test/e2e/support/snapshots/iOS-16-Remote/elements/distinct-elements-393x852.png differ
diff --git a/test/e2e/support/snapshots/iOS-16-Remote/hosted-fields/card-field-393x852.png b/test/e2e/support/snapshots/iOS-16-Remote/hosted-fields/card-field-393x852.png
index b298b8170..81a0194d6 100644
Binary files a/test/e2e/support/snapshots/iOS-16-Remote/hosted-fields/card-field-393x852.png and b/test/e2e/support/snapshots/iOS-16-Remote/hosted-fields/card-field-393x852.png differ
diff --git a/test/e2e/support/snapshots/iOS-16-Remote/hosted-fields/distinct-fields-393x852.png b/test/e2e/support/snapshots/iOS-16-Remote/hosted-fields/distinct-fields-393x852.png
index 34f55e9af..af86db10d 100644
Binary files a/test/e2e/support/snapshots/iOS-16-Remote/hosted-fields/distinct-fields-393x852.png and b/test/e2e/support/snapshots/iOS-16-Remote/hosted-fields/distinct-fields-393x852.png differ
diff --git a/test/unit/request.test.js b/test/unit/request.test.js
index 1cb4dd922..56aef92fa 100644
--- a/test/unit/request.test.js
+++ b/test/unit/request.test.js
@@ -240,11 +240,13 @@ describe('Request', () => {
         beforeEach(function () {
           sinon.spy(this.XHR.prototype, 'open');
           sinon.spy(this.XHR.prototype, 'send');
+          sinon.spy(this.XHR.prototype, 'setRequestHeader');
         });
 
         afterEach(function () {
           this.XHR.prototype.open.restore();
           this.XHR.prototype.send.restore();
+          this.XHR.prototype.setRequestHeader.restore();
         });
 
         describe('when performing a POST request', () => {
@@ -271,6 +273,14 @@ describe('Request', () => {
             assert(this.XHR.prototype.send.calledWith());
           });
         });
+
+        describe('when configured with a hostname', () => {
+          it('Applies the hostname as a header', function () {
+            this.recurly.configure({ hostname: 'test-hostname.recurly.com' });
+            this.request.request({ method: 'get', route: 'test' });
+            assert(this.XHR.prototype.setRequestHeader.calledWithMatch('Recurly-Credential-Checkout-Hostname', 'test-hostname.recurly.com'));
+          });
+        });
       });
     });
   });