diff --git a/CHANGELOG b/CHANGELOG
index 8a1481e..34d3a02 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,16 @@
 Changelog
 =========
 
+6.6.0 (2024-11-23)
+------------------
+- Drop Python 3.8 support
+- Add Python 3.13 support
+- Add help, test, setup, coverage and docs commands on Makefile
+- Replace nox by tox
+- Add github issue and PR templates
+- Add pre-commit hook (validate)
+- Change mkdocs by sphinx (validate)
+
 6.5.0 (2024-08-18)
 ------------------
 
diff --git a/brazilcep/__version__.py b/brazilcep/__version__.py
index b61ecef..e205487 100644
--- a/brazilcep/__version__.py
+++ b/brazilcep/__version__.py
@@ -1 +1 @@
-__version__ = "6.5.0"
+__version__ = "6.6.0"