diff --git a/changelog.html b/changelog.html
index a8e4a67a..2e8ce260 100644
--- a/changelog.html
+++ b/changelog.html
@@ -39,6 +39,25 @@
 </head>
 <body>
 <div class="log">
+    <h2> 3.5.0 - Updates for Betaflight 4.2.0</h2>
+
+    <ul>
+        <li>Features:
+            <ul>
+                <li>added the ability to take 'screenshots' of the graph</li>
+                <li>added options to hide graph background and time bar</li>
+                <li>added new PID error vs. setpoint graph</li>
+                <li>various UI improvements</li>
+            </ul>
+        </li>
+        <li>Fixes:
+            <ul>
+                <li>fixed a bug in the header display</li>
+                <li>fixed a number of incompatibilities with the firmware</li>
+            </ul>
+        </li>
+    </ul>
+
     <h2> 3.4.0 - Updates for Betaflight 4.1.0</h2>
 
     <ul>
