diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 01e85e9cf5e605b142e1f032f30eb99e1776bf61..e7f1d86986b28ce2fce73170b8bdfc0ba679e328 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,3 +1,10 @@
+Changes in Release 2.6.0
+--------------------------------------------------------------------------------
+
+ * Reporting of unassigned ligands in the LigandScorer.
+ * Experimental support for V3000 SDF files.
+ * Several bug fixes and improvements.
+
 Changes in Release 2.5.0
 --------------------------------------------------------------------------------