diff --git a/src/site/resources/images/rugged-architecture.png b/src/site/resources/images/rugged-architecture.png
index 0edec0097fdac59551fde9731f48623a034eedac..73cb71cd1dc02cf741455515856afd7557c71b5c 100644
Binary files a/src/site/resources/images/rugged-architecture.png and b/src/site/resources/images/rugged-architecture.png differ
diff --git a/src/site/xdoc/changes.xml b/src/site/xdoc/changes.xml
index 8402869d829e8e22a828c917613d6f48155fd046..c747bd2146b3d0db59512d088a9d7dc9dd464498 100644
--- a/src/site/xdoc/changes.xml
+++ b/src/site/xdoc/changes.xml
@@ -22,6 +22,9 @@
<body>
<release version="1.0" date="TBD"
description="TBD">
+ <action dev="luc" type="update">
+ Updated Apache Commons Version as 3.4 has now been released.
+ </action>
<action dev="luc" type="add" >
Added partial derivatives for line-of-sights with respect to transforms parameters.
This is the first step towards los calibration.