diff --git a/static/build.html b/static/build.html
index 375c7e0a..c531832d 100644
--- a/static/build.html
+++ b/static/build.html
@@ -78,6 +78,7 @@
                             <li>
                                 <a href="#generating-release-signing-keys">Generating release signing keys</a>
                                 <ul>
+                                    <li><a href="#migration-to-android-13">Migration to Android 13</a></li>
                                     <li><a href="#encrypting-keys">Encrypting keys</a></li>
                                     <li><a href="#enabling-updatable-apex-components">Enabling updatable APEX components</a></li>
                                 </ul>
@@ -639,6 +640,13 @@ cd ../..</pre>
                     same scripts along with the expectation of it using the same passphrase as the other
                     keys.</p>
 
+                    <section id="migration-to-android-13">
+                        <h4><a href="#migration-to-android-13">Migration to Android 13</a></h4>
+
+                        <p>You need to generate a key for <code>sdk_sandbox</code> if you
+                        generated your keys for a previous release.</p>
+                    </section>
+
                     <section id="encrypting-keys">
                         <h4><a href="#encrypting-keys">Encrypting keys</a></h4>