diff --git a/packages/components/src/components/tab-panel/readme.md b/packages/components/src/components/tab-panel/readme.md
index 385cbb2449..7d79819260 100644
--- a/packages/components/src/components/tab-panel/readme.md
+++ b/packages/components/src/components/tab-panel/readme.md
@@ -7,11 +7,12 @@
 
 ## Properties
 
-| Property | Attribute | Description                                                                         | Type                 | Default     |
-| -------- | --------- | ----------------------------------------------------------------------------------- | -------------------- | ----------- |
-| `size`   | `size`    | <span style="color:red">**[DEPRECATED]**</span> - no more size difference<br/><br/> | `"large" \| "small"` | `'small'`   |
-| `small`  | `small`   | <span style="color:red">**[DEPRECATED]**</span> - no more size difference<br/><br/> | `boolean`            | `false`     |
-| `styles` | `styles`  | (optional) Injected CSS styles                                                      | `string`             | `undefined` |
+| Property        | Attribute        | Description                                                                                                                                                           | Type                 | Default     |
+| --------------- | ---------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------- | ----------- |
+| `size`          | `size`           | <span style="color:red">**[DEPRECATED]**</span> - no more size difference<br/><br/>                                                                                   | `"large" \| "small"` | `'small'`   |
+| `small`         | `small`          | <span style="color:red">**[DEPRECATED]**</span> - no more size difference<br/><br/>                                                                                   | `boolean`            | `false`     |
+| `styles`        | `styles`         | (optional) Injected CSS styles                                                                                                                                        | `string`             | `undefined` |
+| `tabbablePanel` | `tabbable-panel` | (optional) adds tab-index="0" to the panel, set to false to exclude the tab-panel from the tab sequence, e.g. if the first element in the panel is a focusable button | `boolean`            | `true`      |
 
 
 ## Shadow Parts