diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8cf2938..49367d4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,13 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 [Unreleased]: https://github.com/althonos/pyfamsa/compare/v0.5.1...HEAD
 
 
+## [v0.5.2] - 2024-09-19
+[v0.5.2]: https://github.com/althonos/pyfamsa/compare/v0.5.1...v0.5.2
+
+### Changed
+- Update to FAMSA [`v2.2.3`](https://github.com/refresh-bio/FAMSA/releases/tag/v2.2.3).
+
+
 ## [v0.5.1] - 2024-08-28
 [v0.5.1]: https://github.com/althonos/pyfamsa/compare/v0.5.0...v0.5.1
 
diff --git a/docs/_static/json/switcher.json b/docs/_static/json/switcher.json
index 38ce498..7b23b8f 100644
--- a/docs/_static/json/switcher.json
+++ b/docs/_static/json/switcher.json
@@ -1,8 +1,8 @@
 [
     {
         "name": "v0.5 (latest)",
-        "version": "0.5.1",
-        "url": "https://pyfamsa.readthedocs.io/en/v0.5.1/"
+        "version": "0.5.2",
+        "url": "https://pyfamsa.readthedocs.io/en/v0.5.2/"
     },
     {
         "name": "v0.4",
diff --git a/pyfamsa/_version.py b/pyfamsa/_version.py
index dd9b22c..7225152 100644
--- a/pyfamsa/_version.py
+++ b/pyfamsa/_version.py
@@ -1 +1 @@
-__version__ = "0.5.1"
+__version__ = "0.5.2"