diff --git a/CHANGES.md b/CHANGES.md
index 7067b153a9..e82bb1b44e 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -6,6 +6,7 @@ New Languages:
 
 Language grammar improvements:
 
+- env(perl) Much improved regex detection (#2960) [Josh Goebel][]
 - enh(swift) Improved highlighting for operator and precedencegroup declarations. (#2938) [Steven Van Impe][]
 - fix(xml) Support single-character namespaces. (#2957) [Jan Pilzer][]