diff --git a/src/site/resources/images/rugged-architecture.png b/src/site/resources/images/rugged-architecture.png
index c498c6cea924226ee93ede1292212fe3f311a598..f947765ed55c9eeb71f1941d8edb27848c1651f3 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 2d2f4fb586f3924f5a33ae1e7982b6979ad33703..b4d52fc998ba33f512d9c7e98bf8478053d8fa0a 100644
--- a/src/site/xdoc/changes.xml
+++ b/src/site/xdoc/changes.xml
@@ -23,6 +23,9 @@
     <release version="2.0" date="2017-12-22" description="This is a major release.
       It mainly provides a refinement feature (i.e. adjusting the viewing model
       parameters to match ground control points.">
+      <action dev="guylaine" type="update">
+        Updated dependencies to Orekit 9.1 and Hipparchus 1.2.
+      </action>
       <action dev="guylaine" type="add" due-to="Jonathan Guinet, Lucie Labat-Allée">
         Added refinement feature, to adjust viewing model parameters
       </action>