diff --git a/CHANGELOG.md b/CHANGELOG.md
index 188389f..1907bdc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,8 +6,17 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 ### Added
+- Child contracts
+- `Chain.clone`
+- `Chain.create`
+- `Chain.bytecode_hash`
+- Minor support for variadic functions
 ### Changed
+- Contract interfaces must be now invocated by `contract interface` keywords
+- `main` keyword to indicate the main contract in case there are child contracts around
+- `List.sum` and `List.product` no longer use `List.foldl`
 ### Removed
+- Singleton tuples are no longer unwrapped (this was causing problems with arity 1 init functions)
 
 ## [5.0.0] 2021-04-30
 ### Added