diff --git a/CHANGES.txt b/CHANGES.txt
index c3b076ea9fde29a9a6100f3183ec605646c7fb3c..2f2836f552a953fe5f29ca88f526808baf34ca96 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,3 +1,8 @@
+2018-03-29
+    improved definition of individual 2D / 3D charts per sensor & pixel-location
+    added based OpenGL based 3D plot features (axis, grids, labels)
+    changed name to "EO Time Series Viewer"
+
 2018-02-11
     merged updates to temporal profile visualization, e.g.
      save temporal profiles, compare 2D profiles between different location, experimental 3D visualization