diff --git a/CHANGES.txt b/CHANGES.txt
index 38b7031..f98b04e 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -66,3 +66,6 @@ v2.6.3, 09 Feb 2024 -- Completed ElectricWaterHeater implementation
 v2.6.4, 14 Feb 2024 -- Fix #70 Set dependent module to deprecated
                     -- Complement EPC_CODE of Electric water heater
 v2.6.5, 19 Feb 2024 -- Fix syntax error in ElectricWaterHeater _026BCC()
+v2.6.6, 23 Feb 2024 -- Add 0x97: _hh_mm to EPC_SUPER_FUNCTIONS
+                    -- Don't call update callback functions in discover()
+                    -- Property value in the EPC_SUPER_FUNCTIONS constant
diff --git a/pychonet/version.py b/pychonet/version.py
index 38c3869..045e4af 100644
--- a/pychonet/version.py
+++ b/pychonet/version.py
@@ -1,2 +1,2 @@
-__version_info__ = (2, 6, 5)
+__version_info__ = (2, 6, 6)
 __version__ = ".".join(map(str, __version_info__))