diff --git a/layouts/partials/header.html b/layouts/partials/header.html
index 4de899f77e..6569c44698 100644
--- a/layouts/partials/header.html
+++ b/layouts/partials/header.html
@@ -55,6 +55,19 @@
   </div>
 </header>
 {{ "<!-- /navigation -->" | safeHTML }}
+<section class="notice bg-transperant">
+  <div class="container">
+    <div class="row align-items-center">
+      <div class="col-md-12 text-center text-dark">
+        <i class="ti-announcement mr-2"></i>
+        <a href="https://bit.ly/45QzPkO" class="btn-link ml-1" target="_blank"> The Call for Presenters 
+          </a>
+          for the InnerSource Summit 2023 on November 15-16 is now open! Deadline is September 30 (anywhwere on Earth)!
+      </div>
+    </div>
+  </div>
+</section>
+
 <section class="notice bg-light">
   <div class="container">
     <div class="row align-items-center">