diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5c6587fc..5e72dd78 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,10 +1,11 @@
 # CHANGELOG
 
-## UNRELEASED
+## 1.42.0
   - Apple Pay
     - add error message prompting the customer to click the Apple Pay button when `requestPaymentMethod` is called.
   - 3D Secure
     - Fix issue where `paymentMethodRequestable` event would fire before 3DS challenge has been completed. (closes [#805](https://github.com/braintree/braintree-web-drop-in/issues/805))
+  - Update braintree-web to 3.99.0
 
 ## 1.41.0
   - Update braintree-web to 3.97.4
diff --git a/README.md b/README.md
index 8cabf418..48d8a526 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ This is a full example of a Drop-in integration that only accepts credit cards.
     <div id="dropin-container"></div>
     <button id="submit-button">Purchase</button>
 
-    <script src="https://js.braintreegateway.com/web/dropin/1.41.0/js/dropin.min.js"></script>
+    <script src="https://js.braintreegateway.com/web/dropin/1.42.0/js/dropin.min.js"></script>
 
     <script>
       var submitButton = document.querySelector('#submit-button');
diff --git a/package-lock.json b/package-lock.json
index 40c8f3a3..b6a8e9e6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2874,9 +2874,9 @@
       }
     },
     "braintree-web": {
-      "version": "3.97.4",
-      "resolved": "https://registry.npmjs.org/braintree-web/-/braintree-web-3.97.4.tgz",
-      "integrity": "sha512-w//M/ZI/MhjaxUwpICwZO50uTLF/L3WGLN4tFCPh/Xw20jDw8UBiM0Gzquq7gmwcQ1BgNnAAaYlR94HcSmt/Cg==",
+      "version": "3.99.0",
+      "resolved": "https://registry.npmjs.org/braintree-web/-/braintree-web-3.99.0.tgz",
+      "integrity": "sha512-9vSeQxAl8nz53K43Qb0GU7qgxKlxYC+YMFMMWXHyIQRg+So3wU8mZWSqlXnTJXHLXhqH2dpqMb/sAA2WKBq9WQ==",
       "requires": {
         "@braintree/asset-loader": "0.4.4",
         "@braintree/browser-detection": "1.17.1",
diff --git a/package.json b/package.json
index 22298a73..5bede47a 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
     "@braintree/event-emitter": "0.4.1",
     "@braintree/uuid": "0.1.0",
     "@braintree/wrap-promise": "2.1.0",
-    "braintree-web": "3.97.4"
+    "braintree-web": "3.99.0"
   },
   "browserify": {
     "transform": [