diff --git a/CAT_pack/about.py b/CAT_pack/about.py
index e07952b..01865d2 100644
--- a/CAT_pack/about.py
+++ b/CAT_pack/about.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
 
 __author__ = 'F. A. Bastiaan von Meijenfeldt'
-__version__ = '5.2.2'
-__date__ = '15 January, 2021'
+__version__ = '5.2.3'
+__date__ = '10 February, 2021'
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5a7e089..9b6d1eb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## 5.2.3
+Minor bug fix for `CAT add_names`.
+
 ## 5.2.2
 We have added the DIAMOND specific `--no_self_hits` flag. We have also added some extra checks and removed redundancy from the parser code. Databases constructed by `CAT prepare` now have a slightly different naming scheme.