diff --git a/api_docs/changelog.md b/api_docs/changelog.md
index 82630c815f..614a8c30ff 100644
--- a/api_docs/changelog.md
+++ b/api_docs/changelog.md
@@ -20,6 +20,34 @@ format used by the Zulip server that they are interacting with.
 
 ## Changes in Zulip 11.0
 
+**Feature level 407**
+
+* [`GET /users/me/subscriptions`](/api/get-subscriptions),
+  [`GET /streams`](/api/get-streams), [`GET /events`](/api/get-events),
+  [`POST /register`](/api/register-queue): Added `can_delete_any_message_group`
+  field which is a [group-setting value](/api/group-setting-values) describing the
+  set of users with permissions to delete any message in the channel.
+* [`POST /users/me/subscriptions`](/api/subscribe),
+  [`PATCH /streams/{stream_id}`](/api/update-stream): Added
+  `can_delete_any_message_group` parameter to support setting and
+  changing the user group whose members can delete any message in the specified
+  channel.
+* `PATCH /realm`, [`POST /register`](/api/register-queue),
+  [`GET /events`](/api/get-events): Added `can_set_delete_message_policy_group`
+  realm setting, which is a [group-setting value](/api/group-setting-values)
+  describing the set of users with permission to change per-channel
+  `can_delete_any_message_group` and `can_delete_own_message_group` settings.
+* [`GET /users/me/subscriptions`](/api/get-subscriptions),
+  [`GET /streams`](/api/get-streams), [`GET /events`](/api/get-events),
+  [`POST /register`](/api/register-queue): Added `can_delete_own_message_group`
+  field which is a [group-setting value](/api/group-setting-values) describing the
+  set of users with permissions to delete the messages they have sent in the channel.
+* [`POST /users/me/subscriptions`](/api/subscribe),
+  [`PATCH /streams/{stream_id}`](/api/update-stream): Added
+  `can_delete_own_message_group` parameter to support setting and
+  changing the user group whose members can delete the messages they have sent
+  in the channel.
+
 **Feature level 406**
 
 * [`POST /register`](/api/register-queue): Added `push_devices`
diff --git a/api_docs/unmerged.d/ZF-4ce648.md b/api_docs/unmerged.d/ZF-4ce648.md
deleted file mode 100644
index 1b075ddbd9..0000000000
--- a/api_docs/unmerged.d/ZF-4ce648.md
+++ /dev/null
@@ -1,5 +0,0 @@
-* `PATCH /realm`, [`POST /register`](/api/register-queue),
-  [`GET /events`](/api/get-events): Added `can_set_delete_message_policy_group`
-  realm setting, which is a [group-setting value](/api/group-setting-values)
-  describing the set of users with permission to change per-channel
-  `can_delete_any_message_group` and `can_delete_own_message_group` settings.
diff --git a/api_docs/unmerged.d/ZF-e165db.md b/api_docs/unmerged.d/ZF-e165db.md
deleted file mode 100644
index 9806d506cb..0000000000
--- a/api_docs/unmerged.d/ZF-e165db.md
+++ /dev/null
@@ -1,10 +0,0 @@
-* [`GET /users/me/subscriptions`](/api/get-subscriptions),
-  [`GET /streams`](/api/get-streams), [`GET /events`](/api/get-events),
-  [`POST /register`](/api/register-queue): Added `can_delete_own_message_group`
-  field which is a [group-setting value](/api/group-setting-values) describing the
-  set of users with permissions to delete the messages they have sent in the channel.
-* [`POST /users/me/subscriptions`](/api/subscribe),
-  [`PATCH /streams/{stream_id}`](/api/update-stream): Added
-  `can_delete_own_message_group` parameter to support setting and
-  changing the user group whose members can delete the messages they have sent
-  in the channel.
diff --git a/api_docs/unmerged.d/ZF-f80828.md b/api_docs/unmerged.d/ZF-f80828.md
deleted file mode 100644
index b361b598bd..0000000000
--- a/api_docs/unmerged.d/ZF-f80828.md
+++ /dev/null
@@ -1,10 +0,0 @@
-* [`GET /users/me/subscriptions`](/api/get-subscriptions),
-  [`GET /streams`](/api/get-streams), [`GET /events`](/api/get-events),
-  [`POST /register`](/api/register-queue): Added `can_delete_any_message_group`
-  field which is a [group-setting value](/api/group-setting-values) describing the
-  set of users with permissions to delete any message in the channel.
-* [`POST /users/me/subscriptions`](/api/subscribe),
-  [`PATCH /streams/{stream_id}`](/api/update-stream): Added
-  `can_delete_any_message_group` parameter to support setting and
-  changing the user group whose members can delete any message in the specified
-  channel.
diff --git a/version.py b/version.py
index 8c5b2def3c..7606480060 100644
--- a/version.py
+++ b/version.py
@@ -34,7 +34,7 @@ DESKTOP_WARNING_VERSION = "5.9.3"
 # new level means in api_docs/changelog.md, as well as "**Changes**"
 # entries in the endpoint's documentation in `zulip.yaml`.
 
-API_FEATURE_LEVEL = 406
+API_FEATURE_LEVEL = 407
 
 # Bump the minor PROVISION_VERSION to indicate that folks should provision
 # only when going from an old version of the code to a newer version. Bump
diff --git a/zerver/openapi/zulip.yaml b/zerver/openapi/zulip.yaml
index e4a63e88d3..076dabe885 100644
--- a/zerver/openapi/zulip.yaml
+++ b/zerver/openapi/zulip.yaml
@@ -4860,7 +4860,7 @@ paths:
                                             Organization administrators can always change these settings of
                                             every channel.
 
-                                            **Changes**: New in Zulip 11.0 (feature level ZF-4ce648).
+                                            **Changes**: New in Zulip 11.0 (feature level 407).
                                         - $ref: "#/components/schemas/GroupSettingValue"
                                     can_set_topics_policy_group:
                                       allOf:
@@ -18340,7 +18340,7 @@ paths:
                               Organization administrators can always change these settings of
                               every channel.
 
-                              **Changes**: New in Zulip 11.0 (feature level ZF-4ce648).
+                              **Changes**: New in Zulip 11.0 (feature level 407).
                           - $ref: "#/components/schemas/GroupSettingValue"
                       realm_can_set_topics_policy_group:
                         allOf:
@@ -22442,7 +22442,7 @@ paths:
                         can always delete any message in the channel if they
                         [have content access](/help/channel-permissions) to that channel.
 
-                        **Changes**: New in Zulip 11.0 (feature level ZF-f80828). Prior to this
+                        **Changes**: New in Zulip 11.0 (feature level 407). Prior to this
                         change, only the users in `can_delete_any_message_group` were able
                         delete any message in the organization.
                       example:
@@ -22468,7 +22468,7 @@ paths:
                         can always delete their own messages in the channel if they
                         [have content access](/help/channel-permissions) to that channel.
 
-                        **Changes**: New in Zulip 11.0 (feature level ZF-e165db). Prior to this
+                        **Changes**: New in Zulip 11.0 (feature level 407). Prior to this
                         change, only the users in the organization-level `can_delete_any_message_group`
                         and `can_delete_own_message_group` settings were able delete their own messages in
                         the organization.
@@ -27943,7 +27943,7 @@ components:
             setting can always delete any message in the channel if they
             [have content access](/help/channel-permissions) to that channel.
 
-            **Changes**: New in Zulip 11.0 (feature level ZF-f80828). Prior to this
+            **Changes**: New in Zulip 11.0 (feature level 407). Prior to this
             change, only the users in `can_delete_any_message_group` were able
             delete any message in the organization.
 
@@ -27965,7 +27965,7 @@ components:
             can always delete their own messages in the channel if they
             [have content access](/help/channel-permissions) to that channel.
 
-            **Changes**: New in Zulip 11.0 (feature level ZF-e165db). Prior to this
+            **Changes**: New in Zulip 11.0 (feature level 407). Prior to this
             change, only the users in the organization-level `can_delete_any_message_group`
             and `can_delete_own_message_group` settings were able delete their own messages in
             the organization.