diff --git a/CHANGELOG b/CHANGELOG
index ba7c406e..96ca7ca2 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,10 @@
 Changes to version 0.9.1
 ------------------------
+- client: added function MmsConnection_getMmsConnectionParameters
+- client: new functions to reset synchro and interlock bits for control clients
+- some extensions to C# API
+- integrated some under the hood changes to be more compliant with certification tests.
+- added CMake recipe to create python bindings
 - added functions MmsValue_encodeMmsData, MmsValue_decodeMmsData to serialize/deserialize MmsValue objects to BER encoded MMS Data
 - changed signature of IedConnection_deleteDataSet, MmsConnection_deleteAssociationSpecificNamedVariableList, MmsConnection_deleteNamedVariableList. added boolean return value to indicate if data set/named variable list has been deleted.