diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6ce537b6..8e915eb7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [v0.15.2.1] - 2024-02-01
+
 ### Added
 
 - Parse summary information.
diff --git a/snooty/__init__.py b/snooty/__init__.py
index 2b784d1e..58c70c3b 100644
--- a/snooty/__init__.py
+++ b/snooty/__init__.py
@@ -1,3 +1,3 @@
 """The Snooty documentation writer's tool."""
 
-__version__ = "0.15.2"
+__version__ = "0.15.2.1"