diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index 167616e..3fac8bb 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -57,6 +57,23 @@
 
 <h1>Change Log</h1>
 
+<h2>Version 2.1.1</h2>
+<p>Release Date: not yet released</p>
+
+<ul>
+	<li>General Changes
+		<ul>
+			<li>Fixed support for docx, xlsx files in mimes.php.</li>
+		</ul>
+	</li>
+</ul>
+
+<h3>Bug fixes for 2.1.1</h3>
+<ul>
+	<li>Fixed a bug (#697) - A wrong array key was used in de Upload library to check for mime-types.</li>
+</ul>
+
+
 <h2>Version 2.1.0</h2>
 <p>Release Date: November 14, 2011</p>