diff --git a/CHANGELOG b/CHANGELOG
index 2cdad979..8816f8b3 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -5,6 +5,7 @@ jc changelog
 - Add `iftop` command parser
 - Add `pkg-index-apk` parser for Alpine Linux Package Index files
 - Add `pkg-index-deb` parser for Debian/Ubuntu Package Index files
+- Add `proc-cmdline` parser for `/proc/cmdline` file
 - Add `swapon` command parser
 - Add `tune2fs` command parser
 - Remove `iso-datetime` parser deprecated since v1.22.1. (use `datetime-iso` instead)