diff --git a/CHANGELOG.md b/CHANGELOG.md
index c0c8312..6ef4e5e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ### Version: 1.5.3
 #### Date: September-24-2026
  - Fix: Bump qs to 6.16.0 and axios to ^1.20.0 to resolve Snyk-reported vulnerabilities
+ - Chore: Update build and test tooling (webpack, ts-loader, jest-environment-jsdom, commitizen)
 
 ### Version: 1.5.2
 #### Date: August-12-2026