diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index 3e83cca..0766911 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -77,7 +77,7 @@
 
 <h3>Bug fixes for 1.6.4</h3>
 <ul>
-	<li>No bug fixes yet</li>
+	<li>Fixed bug in xss_clean() that could remove some desirable tag attributes.</li>
 </ul>
 
 <h2>Version 1.6.3</h2>