diff --git a/CHANGES.md b/CHANGES.md
index 6481e73..6b0ca01 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -4,6 +4,7 @@
 
 ### Changed
 
+- Run `ppx_js_style` as a linter & make it a `dev` dependency.
 - Upgrade GitHub workflows `actions/checkout` to v4.
 - In CI, specify build target `@all`, and add `@lint`.
 - List ppxs instead of `ppx_jane`.