diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1badd5ee1..4a9c724b3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Added static analysis for Lua code
 - Added code formatter for Lua code
+- Added support for to-be-closed variables for machine Lua API
 - Added --version and --version-json command-line options in cartesi-machine
 - Added --skip-root-hash-check command line option to speed up machine loading in tests
 - Added --skip-version-check command line option to allow testing old machine snapshots
@@ -23,6 +24,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Updated Lua version to 5.4
 - Use Lua path environment variables specific for version 5.4
+- Made flash drive length and ROM image filename optional in machine config
 
 ## [0.14.0] - 2023-05-03
 ### Added