diff --git a/main.html b/main.html
index 71cc5a58..59fb9c58 100644
--- a/main.html
+++ b/main.html
@@ -30,7 +30,7 @@
                 <span class="dropdown-item hidden-dropdown-item" id="show-all-rows-dropdown-item">Show all rows</span>
                 <span class="dropdown-item hidden-dropdown-item" id="show-valid-rows-dropdown-item">Show valid rows</span>
                 <span class="dropdown-item hidden-dropdown-item" id="show-invalid-rows-dropdown-item">Show invalid rows</span>
-                <span class="dropdown-item disabled" id="version-dropdown-item">Version 0.3.0</span>
+                <span class="dropdown-item disabled" id="version-dropdown-item">Version 0.4.0</span>
               </div>
             </div>
             <button type="button" class="btn btn-primary" id="validate-btn">Validate</button>