diff --git a/changelog.d/10520.misc b/changelog.d/10520.misc
deleted file mode 100644
index a911e165da..0000000000
--- a/changelog.d/10520.misc
+++ /dev/null
@@ -1 +0,0 @@
-Send and handle cross-signing messages using the stable prefix.
diff --git a/changelog.d/11243.misc b/changelog.d/11243.misc
deleted file mode 100644
index 5ef7fe16d4..0000000000
--- a/changelog.d/11243.misc
+++ /dev/null
@@ -1 +0,0 @@
-Allow specific, experimental events to be created without `prev_events`. Used by [MSC2716](https://github.com/matrix-org/matrix-doc/pull/2716).
diff --git a/changelog.d/11331.misc b/changelog.d/11331.misc
deleted file mode 100644
index 1ab3a6a975..0000000000
--- a/changelog.d/11331.misc
+++ /dev/null
@@ -1 +0,0 @@
-A test helper (`wait_for_background_updates`) no longer depends on classes defining a `store` property.
diff --git a/changelog.d/11360.misc b/changelog.d/11360.misc
deleted file mode 100644
index 43e25720c5..0000000000
--- a/changelog.d/11360.misc
+++ /dev/null
@@ -1 +0,0 @@
-Add type hints to `synapse.appservice`.
diff --git a/changelog.d/11378.feature b/changelog.d/11378.feature
deleted file mode 100644
index 524bf84f32..0000000000
--- a/changelog.d/11378.feature
+++ /dev/null
@@ -1 +0,0 @@
-Allow guests to send state events per [MSC3419](https://github.com/matrix-org/matrix-doc/pull/3419).
\ No newline at end of file
diff --git a/changelog.d/11427.doc b/changelog.d/11427.doc
deleted file mode 100644
index 01cdfcf2b7..0000000000
--- a/changelog.d/11427.doc
+++ /dev/null
@@ -1 +0,0 @@
-Document the usage of refresh tokens.
\ No newline at end of file
diff --git a/changelog.d/11480.misc b/changelog.d/11480.misc
deleted file mode 100644
index aadc938b2b..0000000000
--- a/changelog.d/11480.misc
+++ /dev/null
@@ -1 +0,0 @@
-Add missing type hints to `synapse.config` module.
diff --git a/changelog.d/11487.misc b/changelog.d/11487.misc
deleted file mode 100644
index 376b9078be..0000000000
--- a/changelog.d/11487.misc
+++ /dev/null
@@ -1 +0,0 @@
-Add test to ensure we share the same `state_group` across the whole historical batch when using the [MSC2716](https://github.com/matrix-org/matrix-doc/pull/2716) `/batch_send` endpoint.
diff --git a/changelog.d/11516.bugfix b/changelog.d/11516.bugfix
deleted file mode 100644
index 22bba93671..0000000000
--- a/changelog.d/11516.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Fix a long-standing bug where relations from other rooms could be included in the bundled aggregations of an event.
diff --git a/changelog.d/11520.misc b/changelog.d/11520.misc
deleted file mode 100644
index 2d84120e19..0000000000
--- a/changelog.d/11520.misc
+++ /dev/null
@@ -1 +0,0 @@
-Use HTTPStatus constants in place of literals in `tests.rest.client.test_auth`.
\ No newline at end of file
diff --git a/changelog.d/11530.bugfix b/changelog.d/11530.bugfix
new file mode 100644
index 0000000000..7ea9ba4e49
--- /dev/null
+++ b/changelog.d/11530.bugfix
@@ -0,0 +1,2 @@
+Fix a long-standing issue which could cause Synapse to incorrectly accept data in the unsigned field of events
+received over federation.
\ No newline at end of file
diff --git a/changelog.d/11531.misc b/changelog.d/11531.misc
deleted file mode 100644
index ed6ef3bb3e..0000000000
--- a/changelog.d/11531.misc
+++ /dev/null
@@ -1 +0,0 @@
-Add a receipt types constant for `m.read`.
diff --git a/changelog.d/11535.misc b/changelog.d/11535.misc
deleted file mode 100644
index 580ac354ab..0000000000
--- a/changelog.d/11535.misc
+++ /dev/null
@@ -1 +0,0 @@
-Clean up `synapse.rest.admin`.
\ No newline at end of file
diff --git a/changelog.d/11536.misc b/changelog.d/11536.misc
deleted file mode 100644
index b9191c111b..0000000000
--- a/changelog.d/11536.misc
+++ /dev/null
@@ -1 +0,0 @@
-Improvements to log messages around handling stream ids.
diff --git a/changelog.d/11538.feature b/changelog.d/11538.feature
deleted file mode 100644
index b6229e2b45..0000000000
--- a/changelog.d/11538.feature
+++ /dev/null
@@ -1 +0,0 @@
-Add experimental support for MSC3202: allowing application services to masquerade as specific devices.
\ No newline at end of file
diff --git a/changelog.d/11541.misc b/changelog.d/11541.misc
deleted file mode 100644
index 31c72c2a20..0000000000
--- a/changelog.d/11541.misc
+++ /dev/null
@@ -1 +0,0 @@
-Support unprefixed versions of fallback key property names.
diff --git a/changelog.d/11542.misc b/changelog.d/11542.misc
deleted file mode 100644
index f614165037..0000000000
--- a/changelog.d/11542.misc
+++ /dev/null
@@ -1 +0,0 @@
-Add missing `errcode` to `parse_string` and `parse_boolean`.
\ No newline at end of file
diff --git a/changelog.d/11543.misc b/changelog.d/11543.misc
deleted file mode 100644
index 99817d71a4..0000000000
--- a/changelog.d/11543.misc
+++ /dev/null
@@ -1 +0,0 @@
-Use HTTPStatus constants in place of literals in `synapse.http`.
\ No newline at end of file
diff --git a/changelog.d/11546.misc b/changelog.d/11546.misc
deleted file mode 100644
index d451940bf2..0000000000
--- a/changelog.d/11546.misc
+++ /dev/null
@@ -1 +0,0 @@
-Add missing type hints to storage classes.
diff --git a/changelog.d/11547.bugfix b/changelog.d/11547.bugfix
deleted file mode 100644
index 3950c4c8d3..0000000000
--- a/changelog.d/11547.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Fix a bug introduced in Synapse 1.17.0 where a pusher created for an email with capital letters would fail to be created.
diff --git a/changelog.d/11549.misc b/changelog.d/11549.misc
deleted file mode 100644
index d451940bf2..0000000000
--- a/changelog.d/11549.misc
+++ /dev/null
@@ -1 +0,0 @@
-Add missing type hints to storage classes.
diff --git a/changelog.d/11550.misc b/changelog.d/11550.misc
deleted file mode 100644
index d5577e0b63..0000000000
--- a/changelog.d/11550.misc
+++ /dev/null
@@ -1 +0,0 @@
-Fix an inaccurate and misleading comment in the `/sync` code.
\ No newline at end of file
diff --git a/changelog.d/11551.misc b/changelog.d/11551.misc
deleted file mode 100644
index d451940bf2..0000000000
--- a/changelog.d/11551.misc
+++ /dev/null
@@ -1 +0,0 @@
-Add missing type hints to storage classes.
diff --git a/changelog.d/11555.misc b/changelog.d/11555.misc
deleted file mode 100644
index d451940bf2..0000000000
--- a/changelog.d/11555.misc
+++ /dev/null
@@ -1 +0,0 @@
-Add missing type hints to storage classes.
diff --git a/changelog.d/11556.misc b/changelog.d/11556.misc
deleted file mode 100644
index 53b26aa676..0000000000
--- a/changelog.d/11556.misc
+++ /dev/null
@@ -1 +0,0 @@
-Add missing type hints to `synapse.logging.context`.
diff --git a/changelog.d/11558.misc b/changelog.d/11558.misc
deleted file mode 100644
index 7c334f17e0..0000000000
--- a/changelog.d/11558.misc
+++ /dev/null
@@ -1 +0,0 @@
-Stop populating unused database column `state_events.prev_state`.
diff --git a/changelog.d/11560.misc b/changelog.d/11560.misc
deleted file mode 100644
index eb968167f5..0000000000
--- a/changelog.d/11560.misc
+++ /dev/null
@@ -1 +0,0 @@
-Minor efficiency improvements in event persistence.
diff --git a/changelog.d/11561.feature b/changelog.d/11561.feature
new file mode 100644
index 0000000000..19dada883b
--- /dev/null
+++ b/changelog.d/11561.feature
@@ -0,0 +1 @@
+Add `track_puppeted_user_ips` config flag to track puppeted user IP addresses. This also includes them in monthly active user counts.
diff --git a/changelog.d/11564.misc b/changelog.d/11564.misc
deleted file mode 100644
index 2c48e22de0..0000000000
--- a/changelog.d/11564.misc
+++ /dev/null
@@ -1 +0,0 @@
-Add some safety checks that storage functions are used correctly.
diff --git a/changelog.d/11565.misc b/changelog.d/11565.misc
deleted file mode 100644
index ddcafd32cb..0000000000
--- a/changelog.d/11565.misc
+++ /dev/null
@@ -1 +0,0 @@
-Make `get_device` return `None` if the device doesn't exist rather than raising an exception.
diff --git a/changelog.d/11566.misc b/changelog.d/11566.misc
deleted file mode 100644
index c48e73cd48..0000000000
--- a/changelog.d/11566.misc
+++ /dev/null
@@ -1 +0,0 @@
-Split the HTML parsing code from the URL preview resource code.
diff --git a/changelog.d/11570.misc b/changelog.d/11570.misc
deleted file mode 100644
index d9af8bdb05..0000000000
--- a/changelog.d/11570.misc
+++ /dev/null
@@ -1 +0,0 @@
-Remove redundant `COALESCE()`s around `COUNT()`s in database queries.
diff --git a/changelog.d/11571.misc b/changelog.d/11571.misc
deleted file mode 100644
index 4e396b271e..0000000000
--- a/changelog.d/11571.misc
+++ /dev/null
@@ -1 +0,0 @@
-Add missing type hints to `synapse.http`.
diff --git a/changelog.d/11574.misc b/changelog.d/11574.misc
deleted file mode 100644
index 2b090a3780..0000000000
--- a/changelog.d/11574.misc
+++ /dev/null
@@ -1 +0,0 @@
-Convert `EventStreamResult` from a `namedtuple` to `attrs` to improve type hints.
diff --git a/changelog.d/11575.misc b/changelog.d/11575.misc
deleted file mode 100644
index d451940bf2..0000000000
--- a/changelog.d/11575.misc
+++ /dev/null
@@ -1 +0,0 @@
-Add missing type hints to storage classes.
diff --git a/changelog.d/11580.misc b/changelog.d/11580.misc
deleted file mode 100644
index 2c48e22de0..0000000000
--- a/changelog.d/11580.misc
+++ /dev/null
@@ -1 +0,0 @@
-Add some safety checks that storage functions are used correctly.
diff --git a/changelog.d/11587.bugfix b/changelog.d/11587.bugfix
new file mode 100644
index 0000000000..ad2b83edf7
--- /dev/null
+++ b/changelog.d/11587.bugfix
@@ -0,0 +1 @@
+Fix a long-standing bug where Synapse wouldn't cache a response indicating that a remote user has no devices.
\ No newline at end of file
diff --git a/changelog.d/11593.bugfix b/changelog.d/11593.bugfix
new file mode 100644
index 0000000000..963fd0e58e
--- /dev/null
+++ b/changelog.d/11593.bugfix
@@ -0,0 +1 @@
+Fix an error in to get federation status of a destination server even if no error has occurred. This admin API was new introduced in Synapse 1.49.0.
diff --git a/changelog.d/11612.misc b/changelog.d/11612.misc
new file mode 100644
index 0000000000..2d886169c5
--- /dev/null
+++ b/changelog.d/11612.misc
@@ -0,0 +1 @@
+Avoid database access in the JSON serialization process.
diff --git a/changelog.d/11667.bugfix b/changelog.d/11667.bugfix
new file mode 100644
index 0000000000..bf65fd4c8b
--- /dev/null
+++ b/changelog.d/11667.bugfix
@@ -0,0 +1 @@
+Fix `/_matrix/client/v1/room/{roomId}/hierarchy` endpoint returning incorrect fields which have been present since Synapse 1.49.0.
diff --git a/changelog.d/11672.feature b/changelog.d/11672.feature
new file mode 100644
index 0000000000..ce8b3e9547
--- /dev/null
+++ b/changelog.d/11672.feature
@@ -0,0 +1 @@
+Return an `M_FORBIDDEN` error code instead of `M_UNKNOWN` when a spam checker module prevents a user from creating a room.
diff --git a/changelog.d/11682.removal b/changelog.d/11682.removal
new file mode 100644
index 0000000000..50bdf35b20
--- /dev/null
+++ b/changelog.d/11682.removal
@@ -0,0 +1 @@
+Remove the unstable `/send_relation` endpoint.
diff --git a/changelog.d/11685.misc b/changelog.d/11685.misc
new file mode 100644
index 0000000000..c4566b2012
--- /dev/null
+++ b/changelog.d/11685.misc
@@ -0,0 +1 @@
+Run `pyupgrade --py37-plus --keep-percent-format` on Synapse.
diff --git a/changelog.d/11691.misc b/changelog.d/11691.misc
new file mode 100644
index 0000000000..383d0b3064
--- /dev/null
+++ b/changelog.d/11691.misc
@@ -0,0 +1 @@
+Use buildkit's cache feature to speed up docker builds.
diff --git a/changelog.d/11693.misc b/changelog.d/11693.misc
new file mode 100644
index 0000000000..521a1796b8
--- /dev/null
+++ b/changelog.d/11693.misc
@@ -0,0 +1 @@
+Remove debug logging for #4422, which has been closed since Synapse 0.99.
\ No newline at end of file
diff --git a/changelog.d/11695.bugfix b/changelog.d/11695.bugfix
new file mode 100644
index 0000000000..7799aefb82
--- /dev/null
+++ b/changelog.d/11695.bugfix
@@ -0,0 +1 @@
+Fix a bug where the only the first 50 rooms from a space were returned from the `/hierarchy` API. This has existed since the introduction of the API in Synapse v1.41.0.
diff --git a/changelog.d/11699.misc b/changelog.d/11699.misc
new file mode 100644
index 0000000000..ffae5f2960
--- /dev/null
+++ b/changelog.d/11699.misc
@@ -0,0 +1 @@
+Remove fallback code for Python 2.
diff --git a/changelog.d/11701.misc b/changelog.d/11701.misc
new file mode 100644
index 0000000000..68905e0412
--- /dev/null
+++ b/changelog.d/11701.misc
@@ -0,0 +1 @@
+Add a test for [an edge case](https://github.com/matrix-org/synapse/pull/11532#discussion_r769104461) in the `/sync` logic.
\ No newline at end of file
diff --git a/changelog.d/11702.misc b/changelog.d/11702.misc
new file mode 100644
index 0000000000..fc1069cae0
--- /dev/null
+++ b/changelog.d/11702.misc
@@ -0,0 +1 @@
+Add the option to write sqlite test dbs to disk when running tests.
\ No newline at end of file
diff --git a/changelog.d/11707.misc b/changelog.d/11707.misc
new file mode 100644
index 0000000000..ef1e01cac8
--- /dev/null
+++ b/changelog.d/11707.misc
@@ -0,0 +1 @@
+Improve Complement test output for Gitub Actions.
diff --git a/changelog.d/11714.misc b/changelog.d/11714.misc
new file mode 100644
index 0000000000..7f39bf0e3d
--- /dev/null
+++ b/changelog.d/11714.misc
@@ -0,0 +1 @@
+Fix a typechecker problem related to our (ab)use of `nacl.signing.SigningKey`s.
\ No newline at end of file
diff --git a/changelog.d/11715.doc b/changelog.d/11715.doc
new file mode 100644
index 0000000000..32b7c10b0b
--- /dev/null
+++ b/changelog.d/11715.doc
@@ -0,0 +1 @@
+Document the new `SYNAPSE_TEST_PERSIST_SQLITE_DB` environment variable in the contributing guide.
diff --git a/changelog.d/11716.misc b/changelog.d/11716.misc
new file mode 100644
index 0000000000..08f7310498
--- /dev/null
+++ b/changelog.d/11716.misc
@@ -0,0 +1 @@
+Fix docstring on `add_account_data_for_user`.
\ No newline at end of file
diff --git a/changelog.d/11718.misc b/changelog.d/11718.misc
new file mode 100644
index 0000000000..91dc5b5874
--- /dev/null
+++ b/changelog.d/11718.misc
@@ -0,0 +1 @@
+Complement environment variable name change and update `.gitignore`.
diff --git a/changelog.d/11725.doc b/changelog.d/11725.doc
new file mode 100644
index 0000000000..46eb9b814f
--- /dev/null
+++ b/changelog.d/11725.doc
@@ -0,0 +1 @@
+Document that now the minimum supported PostgreSQL version is 10.
|
