diff --git a/package.json b/package.json
index 083609b5..175c8755 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "betterseqtaplus",
-  "version": "3.5.2",
+  "version": "3.5.3",
   "type": "module",
   "description": "Enhance SEQTA Learn's usability and aesthetics! A fork of BetterSEQTA to continue development add add heaps more features!",
   "browserslist": "> 0.5%, last 2 versions, not dead",
diff --git a/src/seqta/utils/Openers/OpenWhatsNewPopup.ts b/src/seqta/utils/Openers/OpenWhatsNewPopup.ts
index 9253eaa2..9b4e60ea 100644
--- a/src/seqta/utils/Openers/OpenWhatsNewPopup.ts
+++ b/src/seqta/utils/Openers/OpenWhatsNewPopup.ts
@@ -32,6 +32,9 @@ export function OpenWhatsNewPopup() {
   const text = stringToHTML(/* html */ `
     <div class="whatsnewTextContainer" style="height: 50%;overflow-y: auto;">
 
+      <h1>3.5.3 - Adaptive theme updates</h1>
+      <li>Fixed adaptive theming on current-year course and assessment pages.</li>
+
       <h1>3.5.2 - PDF & store compliance</h1>
       <li>Put PDF.js with the extension so assessment weighting stays compatible with Chrome Web Store rules</li>