diff --git a/courses/ECSE-6400.html b/courses/ECSE-6400.html
index adbbc640b..7d7bb3d4b 100644
--- a/courses/ECSE-6400.html
+++ b/courses/ECSE-6400.html
@@ -141,7 +141,7 @@
                     <li>Anak Agung Julius</li>
                   </ul>
                   <span class="course-capacity">
-                    Seats Taken: 19/36
+                    Seats Taken: 21/36
                   </span>
                 </div>
               </td>