diff --git a/.changeset/tiny-walls-collect.md b/.changeset/tiny-walls-collect.md
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+---
+"frog": minor
+---
+
+**Breaking Change**: `parent` is deprecated in `ComposerActionMessage`
+
+```diff
+import { postComposerActionMessage } from 'frog/next'
+
+postComposerActionMessage({
+  type: "createCast",
+  data: {
+    cast: {
+      embeds: [/*...*/];
+      text: 'Hi';
+-     parent: '0x...'
+    };
+  };
+})
+```
+
+```diff
+import { postComposerCreateCastActionMessage } from 'frog/next'
+
+postComposerCreateCastActionMessage({
+  embeds: [/*...*/];
+  text: 'Hi';
+- parent: '0x...'
+})
+```
+
+[See More](https://warpcast.com/horsefacts.eth/0x98185a2f).