diff --git a/changelog.md b/changelog.md
index c18d697..6c07341 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 12.0.0
+
+ * use `Object.hasOwn` which requires ES2022 or a polyfill
+
 ## 11.0.0
 
  * decorateWorker requires Node 14+