diff --git a/docs/changes.rst b/docs/changes.rst
index 0cc472e9..cf4b4b8e 100644
--- a/docs/changes.rst
+++ b/docs/changes.rst
@@ -1,6 +1,16 @@
 Changelog
 =========
 
+Version 0.23.0
+--------------
+
+Released on January 6, 2024.
+
+- Follow up the libsass upstream: 3.6.6 --- See the release notes of LibSass
+  3.6.6__. [:issue:`452` by Anthony Sottile]
+
+__ https://github.com/sass/libsass/releases/tag/3.6.6
+
 Version 0.22.0
 --------------
 
diff --git a/sass.py b/sass.py
index 4e660883..055221fb 100644
--- a/sass.py
+++ b/sass.py
@@ -24,7 +24,7 @@
     'SassError', 'SassFunction', 'SassList', 'SassMap', 'SassNumber',
     'SassWarning', 'and_join', 'compile', 'libsass_version',
 )
-__version__ = '0.22.0'
+__version__ = '0.23.0'
 libsass_version = _sass.libsass_version