diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 0aac5f5..b1f7649 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,13 @@
 Changelog
 =========
 
+1.31.0 (2023-04-21)
+-------------------
+
+- Build: migrate from ``setup.py`` to ``pyproject.toml``
+- Docs: update some outdated URLs
+- Rule ``colons``: prevent error when space before is mandatory
+
 1.30.0 (2023-03-22)
 -------------------
 
diff --git a/yamllint/__init__.py b/yamllint/__init__.py
index e7c900d..3d3b516 100644
--- a/yamllint/__init__.py
+++ b/yamllint/__init__.py
@@ -21,7 +21,7 @@ indentation, etc."""
 
 
 APP_NAME = 'yamllint'
-APP_VERSION = '1.30.0'
+APP_VERSION = '1.31.0'
 APP_DESCRIPTION = __doc__
 
 __author__ = 'Adrien Vergé'