diff --git a/impls.html b/impls.html
index 2aea3a3..fc82084 100644
--- a/impls.html
+++ b/impls.html
@@ -268,6 +268,6 @@ <h3 id="thethingsio">thethings.io</h3>
           <p>thethings.iO is an IoT platform that stores data from Things and
           offers tools to analyze it.</p>
           
-          <p><a class="btn" href="https://developers.thethings.io/makers-coap.html">View details »</a></p>
+          <p><a class="btn" href="https://developers.thethings.io/docs/coap-protocol">View details »</a></p>
         </div>
       </div>