diff --git a/CHANGELOG.md b/CHANGELOG.md
index c0be7c0da9095f4876f5aeb2c5dcc34f287544fd..4d2da167de45ebdfa408b05bb3d0b676003b100f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,9 +16,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * Minimal error handling
 * Queries
 * Retrieval by id(s)
+* Enums for CaosDB datatypes, importances, roles, and collections
 
 ### Changed
 
+* Structs for value and datatype are now used internally to set and get values
+  of entities and properties.
+* `get_datatype` now returns a tuple with the datatype name and the collection
+  type (or nothing in case of scalar datatypes)
+
 ### Deprecated
 
 ### Removed