diff --git a/ChangeLog b/ChangeLog
index d406818..d9d68a9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2023.10.19, v4.11.0
+
+feature:
+- 005959d goldstein: convert: if let
+
 2023.10.19, v4.10.0
 
 feature:
diff --git a/package.json b/package.json
index bbda282..af19310 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "goldstein",
-  "version": "4.10.0",
+  "version": "4.11.0",
   "type": "module",
   "author": "coderaiser <mnemonic.enemy@gmail.com> (https://github.com/coderaiser)",
   "description": "JavaScript with no limits",