diff --git a/index.html b/index.html
index c31aaeac..8fb82295 100644
--- a/index.html
+++ b/index.html
@@ -1037,7 +1037,7 @@ <h2 class="sbgn-text">About</h2>
                             <table width="100%" height="100%" align="center" valign="center">
                             <tbody>
                                 <tr><td>
-                                        <p id="about-newt-version" class="sbgn-text">Newt Editor version 4.0.0 beta</p>
+                                        <p id="about-newt-version" class="sbgn-text">Newt Editor version 4.0.0</p>
                                     </td></tr>
 
                                 <tr><td>