diff --git a/CHANGELOG.md b/CHANGELOG.md
index 16c12bb88bfd202eeb5225d96ddf589420e9fcdf..88ea70fbfcc9061579d4123b600634d86016944f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,6 +19,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - ZipFileConverter that opens zip files and exposes their contents as
   File and Directory structure elements.
 - `linkahead-crawler` script as alias for `caosdb-crawler`.
+- New transformers of the form `cast_to_*` which allow casting variables to `int`, `float`,
+  `str` and `bool`.
 
 ### Changed ###