diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index 6697856..3e83cca 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -63,6 +63,11 @@
 SVN Revision: XXXX</p>
 
 <ul>
+	<li>Helpers
+		<ul>
+			<li>Improved accuracy of calculations in <a href="helpers/number_helper.html">Number helper</a>.</li>
+		</ul>
+	</li>
 	<li>Other changes
 		<ul>
 			<li>Improved performance and accuracy of xss_clean() (no changes to security)</li>