diff --git a/packages/jco/CHANGELOG.md b/packages/jco/CHANGELOG.md
index bfca39ab4..96d23691c 100644
--- a/packages/jco/CHANGELOG.md
+++ b/packages/jco/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Changelog
 
+## [1.24.3] - 2026-06-19
+
+### 🐛 Bug Fixes
+
+- _(jco)_ world name config option regression by @vados-cosmonic
+
+### 🧪 Testing
+
+- _(jco)_ add regression test for world picking during typegen by @vados-cosmonic in #1665
+
 ## [1.24.2] - 2026-06-18
 
 ### 🚀 Features
diff --git a/packages/jco/package.json b/packages/jco/package.json
index 3c1f121ad..29dff9b5f 100644
--- a/packages/jco/package.json
+++ b/packages/jco/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@bytecodealliance/jco",
-    "version": "1.24.2",
+    "version": "1.24.3",
     "description": "JavaScript tooling for working with WebAssembly Components",
     "keywords": [
         "Component",
diff --git a/packages/jco/src/jco.js b/packages/jco/src/jco.js
index 43c294ad9..e25ed69f5 100755
--- a/packages/jco/src/jco.js
+++ b/packages/jco/src/jco.js
@@ -25,7 +25,7 @@ program
     )
     .usage("<command> [options]")
     .enablePositionalOptions()
-    .version("1.24.2");
+    .version("1.24.3");
 
 function myParseInt(value) {
     return parseInt(value, 10);