diff --git a/CHANGES.txt b/CHANGES.txt
index e1b58c8..0a2de9f 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,5 +1,10 @@
 # CHANGELOG #
 
+## Version 2.2.4, 2023-06-23 ##
+
+- Improvements to tokenization of words containing numbers (e.g.
+  COVID-19-Pandemie, FFP2-Maske).
+
 ## Version 2.2.3, 2023-02-02 ##
 
 - Improvements to tokenization: Roman ordinals, abbreviation “Art.”