diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index fd3b597bfb594cdedbb695416f8192dbd8b71e47..741f143992c8ee63382295e3c317b80c899d334d 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -2,6 +2,15 @@ Changes in Release 2.9.0
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  * lDDT-PLI now penalizes added model contacts by default.
+ * Updated unassigned reasons (model and target) to better reflect changes
+   to ligand scoring made in OST 2.8.0.
+ * Added CSV output (--output-format csv) and by model (rather than target)
+   ligand output (--by-model-ligand-output) to compare-ligand-structures 
+   action.
+ * Residue SetChemType() is now exposed in Python.
+ * Allow reading of BIRD compounds in PRDCC format in the compound library.
+   Compounds in PRD formats cannot be read and are rejected cleanly.
+ * Several bug fixes and improvements.
 
 Changes in Release 2.8.0
 --------------------------------------------------------------------------------