diff --git a/packages/jco/CHANGELOG.md b/packages/jco/CHANGELOG.md
index aeb3a00e1..a9c3502e2 100644
--- a/packages/jco/CHANGELOG.md
+++ b/packages/jco/CHANGELOG.md
@@ -1,5 +1,33 @@
 # Changelog
 
+## [1.27.0] - 2026-08-04
+
+### 🚀 Features
+
+- _(jco)_ enable exnref support switch by @vados-cosmonic in #1806
+
+- _(jco)_ add shimming to componentize for 'node:path' by @vados-cosmonic
+
+### 🧪 Testing
+
+- _(jco)_ fix export line seaching in test by @vados-cosmonic
+
+- _(jco)_ re-enable resource guest destructor componentize-js test by @vados-cosmonic
+
+- _(jco)_ add test for CM destructor metadata fix by @vados-cosmonic in #1797
+
+### ⚙️ Miscellaneous Tasks
+
+- _(jco)_ update p3-shim to v0.2.2 by @vados-cosmonic
+
+- _(jco)_ update p2-shim to v0.20.1 by @vados-cosmonic
+
+- _(jco)_ update jco-transpile to v0.6.1 by @vados-cosmonic
+
+- _(jco)_ update jco-transpile to v0.6.0 by @vados-cosmonic
+
+- _(jco)_ update componentize-js to v0.22.0 by @vados-cosmonic
+
 ## [1.26.1] - 2026-07-27
 
 ### ⚙️ Miscellaneous Tasks
diff --git a/packages/jco/package.json b/packages/jco/package.json
index ee972b0a5..e27f60838 100644
--- a/packages/jco/package.json
+++ b/packages/jco/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@bytecodealliance/jco",
-    "version": "1.26.1",
+    "version": "1.27.0",
     "description": "JavaScript tooling for working with WebAssembly Components",
     "keywords": [
         "Component",
diff --git a/packages/jco/src/jco.ts b/packages/jco/src/jco.ts
index c85553ca0..4ac4684f4 100755
--- a/packages/jco/src/jco.ts
+++ b/packages/jco/src/jco.ts
@@ -25,7 +25,7 @@ program
     )
     .usage("<command> [options]")
     .enablePositionalOptions()
-    .version("1.26.1");
+    .version("1.27.0");
 
 function myParseInt(value: string): number {
     return parseInt(value, 10);