diff --git a/release-notes.md b/release-notes.md
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--- a/release-notes.md
+++ b/release-notes.md
@@ -15,6 +15,15 @@ Other resources for identifying changes are:
     * https://github.com/civicrm/civicrm-joomla
     * https://github.com/civicrm/civicrm-wordpress
 
+## CiviCRM 5.50.1
+
+Released June 2, 2022
+
+- **[Synopsis](release-notes/5.50.1.md#synopsis)**
+- **[Bugs resolved](release-notes/5.50.1.md#bugs)**
+- **[Credits](release-notes/5.50.1.md#credits)**
+- **[Feedback](release-notes/5.50.1.md#feedback)**
+
 ## CiviCRM 5.50.0
 
 Released June 1, 2022
diff --git a/release-notes/5.50.1.md b/release-notes/5.50.1.md
new file mode 100644
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+++ b/release-notes/5.50.1.md
@@ -0,0 +1,36 @@
+# CiviCRM 5.50.1
+
+Released June 2, 2022
+
+- **[Synopsis](#synopsis)**
+- **[Bugs resolved](#bugs)**
+- **[Credits](#credits)**
+- **[Feedback](#feedback)**
+
+## <a name="synopsis"></a>Synopsis
+
+| *Does this version...?*                                         |          |
+| --------------------------------------------------------------- | -------- |
+| Change the database schema?                                     | no       |
+| Alter the API?                                                  | no       |
+| Require attention to configuration options?                     | no       |
+| Fix problems installing or upgrading to a previous version?     | no       |
+| Introduce features?                                             | no       |
+| **Fix bugs?**                                                   | **yes**  |
+
+## <a name="bugs"></a>Bugs resolved
+
+* **_APIv3_: Fix regression in handling chained calls with `sequential` ([#23672](https://github.com/civicrm/civicrm-core/pull/23672), [#23675](https://github.com/civicrm/civicrm-core/pull/23675))**
+
+## <a name="credits"></a>Credits
+
+This release was developed by the following authors and reviewers:
+
+Wikimedia Foundation - Eileen McNaughton; Semper IT - Karin Gerritsen; JMA Consulting -
+Seamus Lee; Dave D; CiviCRM - Tim Otten
+
+## <a name="feedback"></a>Feedback
+
+These release notes are edited by Tim Otten and Andie Hunt.  If you'd like to
+provide feedback on them, please login to https://chat.civicrm.org/civicrm and
+contact `@agh1`.