diff --git a/CHANGES b/CHANGES
index 14e9956..a90e846 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,9 +1,10 @@
 theia 0.1.3:
     minor bug fixes
-    special optical component
+    special optical component and beam-splitter
+    improved information on beams
     type safety when parsing input file
     short output option
-    simpler structure
+    simpler structure of classes 
 
 -----------
 theia 0.1.2: