diff --git a/assets/img/immutability.png b/assets/img/immutability.png
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diff --git a/index.html b/index.html
index c638644..ec75417 100644
--- a/index.html
+++ b/index.html
@@ -530,7 +530,15 @@ <h1 class="display-5 text-uppercase">Security Token Standard Supporters</h1>
                   </a>
                   <p class="text-muted">Coincierge</p>
                 </div>
+                <div class="col-3">
+                  <a href="https://immutability.io/" target="_blank">
+                  <div class="d-flex justify-content-center align-items-center sponsor-image">
+                    <img class="img-fluid" src="assets/img/immutability.png" />
+                  </div>
+                </a>
+                <p class="text-muted">Immutability</p>
               </div>
+            </div>
               <!-- /.columns -->
 
             </div>