diff --git a/CHANGELOG.md b/CHANGELOG.md
index 291ec3b..2e5aa9f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,11 +1,22 @@
 # Changelog
 
-## 0.3.0: Rework BREAKING
+
+## 0.4.0: Rework (BREAKING CHANGE)
+- The log file is now a JSON file, allowing it to store multiple package names, versions, and last update timestamps.
+- Some return values are now lists.
+
+---
+
+## 0.3.0: Rework (BREAKING CHANGE)
 - Changed how program behaves
 
+---
+
 ## 0.2.1: CI/CD pipeline
 - Added auto tagging and publishing
 
+---
+
 ## 0.0.1: Project Initiation
 - First working version
 - ATM terminal promt to accept or deny update