diff --git a/CHANGELOG.md b/CHANGELOG.md
index f9fc54027..7f0387c3d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,10 @@
 ### Added
 
 - **aiken**: Generate a default 'placeholder' validator when using `aiken new`. See [#1061](https://github.com/aiken-lang/aiken/pull/1061) @Waalge
+- **aiken-lang**: New builtins 'constr_fields' and 'constr_index'. @Microproofs
+- **aiken-lang**: New builtins from Chang2 hardfork (except for writeBits). @Microproofs & @KtorZ
+- **uplc**: New builtins from Chang2 hardfork added to the VM along with costing. @Microproofs
+
 
 ### Changed
 
@@ -12,6 +16,7 @@
 - **uplc**: Parse tild in identifiers for UPLC nodes. @SupernaviX
 - **examples**: Update "Hello, World!" source code tutorial to match website, now using MeshJS. @jinglescode
 - **examples**: Update "Gift Card" source code tutorial to match website, now using Lucid-Evolution and Weld. @rvcas
+- **aiken-lang**: Fixed a code gen crash when using records in when is expressions. @Microproofs
 
 ## v1.1.7 - 2024-11-19