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-rw-r--r--changelog.d/4339.feature1
-rw-r--r--changelog.d/4474.misc1
-rw-r--r--changelog.d/4555.bugfix1
-rw-r--r--changelog.d/4867.feature1
-rw-r--r--changelog.d/4942.bugfix1
-rw-r--r--changelog.d/4947.feature1
-rw-r--r--changelog.d/4949.misc1
-rw-r--r--changelog.d/4953.misc2
-rw-r--r--changelog.d/4954.misc1
-rw-r--r--changelog.d/4955.bugfix1
-rw-r--r--changelog.d/4956.bugfix1
-rw-r--r--changelog.d/4959.misc1
-rw-r--r--changelog.d/4965.misc1
-rw-r--r--changelog.d/4967.feature1
-rw-r--r--changelog.d/4968.misc1
-rw-r--r--changelog.d/4969.misc2
-rw-r--r--changelog.d/4972.misc1
-rw-r--r--changelog.d/4974.misc1
-rw-r--r--changelog.d/4981.bugfix1
-rw-r--r--changelog.d/4982.misc1
-rw-r--r--changelog.d/4985.misc1
-rw-r--r--changelog.d/4987.misc1
-rw-r--r--changelog.d/4989.feature1
-rw-r--r--changelog.d/4990.bugfix1
-rw-r--r--changelog.d/4991.feature1
-rw-r--r--changelog.d/4992.misc1
-rw-r--r--changelog.d/4996.misc1
-rw-r--r--changelog.d/4998.misc1
-rw-r--r--changelog.d/4999.bugfix1
-rw-r--r--changelog.d/5001.misc1
-rw-r--r--changelog.d/5002.feature1
-rw-r--r--changelog.d/5003.bugfix1
-rw-r--r--changelog.d/5005.misc1
-rw-r--r--changelog.d/5007.misc1
-rw-r--r--changelog.d/5009.bugfix1
-rw-r--r--changelog.d/5010.feature1
-rw-r--r--changelog.d/5020.feature1
-rw-r--r--changelog.d/5023.feature3
-rw-r--r--changelog.d/5024.misc1
-rw-r--r--changelog.d/5027.feature1
-rw-r--r--changelog.d/5028.misc1
-rw-r--r--changelog.d/5030.misc1
-rw-r--r--changelog.d/5032.bugfix1
-rw-r--r--changelog.d/5033.misc1
-rw-r--r--changelog.d/5035.bugfix1
-rw-r--r--changelog.d/5037.bugfix1
-rw-r--r--changelog.d/5046.misc1
-rw-r--r--changelog.d/5047.feature1
-rw-r--r--changelog.d/5063.feature1
-rw-r--r--changelog.d/5065.feature1
-rw-r--r--changelog.d/5067.misc1
-rw-r--r--changelog.d/5070.feature1
-rw-r--r--changelog.d/5071.bugfix1
-rw-r--r--changelog.d/5073.feature1
-rw-r--r--changelog.d/5077.bugfix1
-rw-r--r--changelog.d/5083.feature1
-rw-r--r--changelog.d/5098.misc1
-rw-r--r--changelog.d/5100.misc1
-rw-r--r--changelog.d/5103.bugfix1
-rw-r--r--changelog.d/5104.bugfix1
-rw-r--r--changelog.d/5116.feature1
-rw-r--r--changelog.d/5119.feature1
-rw-r--r--changelog.d/5120.misc1
-rw-r--r--changelog.d/5121.feature1
-rw-r--r--changelog.d/5122.misc1
-rw-r--r--changelog.d/5124.bugfix1
-rw-r--r--changelog.d/5128.bugfix1
-rw-r--r--changelog.d/5138.bugfix1
-rw-r--r--changelog.d/5142.feature1
-rw-r--r--changelog.d/5154.bugfix1
-rw-r--r--changelog.d/5155.misc1
-rw-r--r--changelog.d/5170.misc1
72 files changed, 76 insertions, 0 deletions
diff --git a/changelog.d/4339.feature b/changelog.d/4339.feature
new file mode 100644
index 0000000000..cecff97b80
--- /dev/null
+++ b/changelog.d/4339.feature
@@ -0,0 +1 @@
+Add systemd-python to the optional dependencies to enable logging to the systemd journal. Install with `pip install matrix-synapse[systemd]`.
diff --git a/changelog.d/4474.misc b/changelog.d/4474.misc
new file mode 100644
index 0000000000..4b882d60be
--- /dev/null
+++ b/changelog.d/4474.misc
@@ -0,0 +1 @@
+Add test to verify threepid auth check added in #4435.
diff --git a/changelog.d/4555.bugfix b/changelog.d/4555.bugfix
new file mode 100644
index 0000000000..d596022c3f
--- /dev/null
+++ b/changelog.d/4555.bugfix
@@ -0,0 +1 @@
+Avoid redundant URL encoding of redirect URL for SSO login in the fallback login page. Fixes a regression introduced in [#4220](https://github.com/matrix-org/synapse/pull/4220). Contributed by Marcel Fabian Krüger ("[zaugin](https://github.com/zauguin)").
diff --git a/changelog.d/4867.feature b/changelog.d/4867.feature
new file mode 100644
index 0000000000..f5f9030e22
--- /dev/null
+++ b/changelog.d/4867.feature
@@ -0,0 +1 @@
+Add a default .m.rule.tombstone push rule.
diff --git a/changelog.d/4942.bugfix b/changelog.d/4942.bugfix
new file mode 100644
index 0000000000..590d80d58f
--- /dev/null
+++ b/changelog.d/4942.bugfix
@@ -0,0 +1 @@
+Fix bug where presence updates were sent to all servers in a room when a new server joined, rather than to just the new server.
diff --git a/changelog.d/4947.feature b/changelog.d/4947.feature
new file mode 100644
index 0000000000..b9d27b90f1
--- /dev/null
+++ b/changelog.d/4947.feature
@@ -0,0 +1 @@
+Add ability for password provider modules to bind email addresses to users upon registration.
\ No newline at end of file
diff --git a/changelog.d/4949.misc b/changelog.d/4949.misc
new file mode 100644
index 0000000000..25c4e05a64
--- /dev/null
+++ b/changelog.d/4949.misc
@@ -0,0 +1 @@
+Fix/improve some docstrings in the replication code.
diff --git a/changelog.d/4953.misc b/changelog.d/4953.misc
new file mode 100644
index 0000000000..06a084e6ef
--- /dev/null
+++ b/changelog.d/4953.misc
@@ -0,0 +1,2 @@
+Split synapse.replication.tcp.streams into smaller files.
+
diff --git a/changelog.d/4954.misc b/changelog.d/4954.misc
new file mode 100644
index 0000000000..91f145950d
--- /dev/null
+++ b/changelog.d/4954.misc
@@ -0,0 +1 @@
+Refactor replication row generation/parsing.
diff --git a/changelog.d/4955.bugfix b/changelog.d/4955.bugfix
new file mode 100644
index 0000000000..e50e67383d
--- /dev/null
+++ b/changelog.d/4955.bugfix
@@ -0,0 +1 @@
+Fix sync bug which made accepting invites unreliable in worker-mode synapses.
diff --git a/changelog.d/4956.bugfix b/changelog.d/4956.bugfix
new file mode 100644
index 0000000000..e50e67383d
--- /dev/null
+++ b/changelog.d/4956.bugfix
@@ -0,0 +1 @@
+Fix sync bug which made accepting invites unreliable in worker-mode synapses.
diff --git a/changelog.d/4959.misc b/changelog.d/4959.misc
new file mode 100644
index 0000000000..dd4275501f
--- /dev/null
+++ b/changelog.d/4959.misc
@@ -0,0 +1 @@
+Run `black` to clean up formatting on `synapse/storage/roommember.py` and `synapse/storage/events.py`.
\ No newline at end of file
diff --git a/changelog.d/4965.misc b/changelog.d/4965.misc
new file mode 100644
index 0000000000..284c58b75e
--- /dev/null
+++ b/changelog.d/4965.misc
@@ -0,0 +1 @@
+Remove log line for password via the admin API.
diff --git a/changelog.d/4967.feature b/changelog.d/4967.feature
new file mode 100644
index 0000000000..7f9f81f849
--- /dev/null
+++ b/changelog.d/4967.feature
@@ -0,0 +1 @@
+Implementation of [MSC1711](https://github.com/matrix-org/matrix-doc/pull/1711) including config options for requiring valid TLS certificates for federation traffic, the ability to disable TLS validation for specific domains, and the ability to specify your own list of CA certificates.
diff --git a/changelog.d/4968.misc b/changelog.d/4968.misc
new file mode 100644
index 0000000000..7a7b69771c
--- /dev/null
+++ b/changelog.d/4968.misc
@@ -0,0 +1 @@
+Fix typo in TLS filenames in docker/README.md. Also add the '-p' commandline option to the 'docker run' example. Contributed by Jurrie Overgoor.
diff --git a/changelog.d/4969.misc b/changelog.d/4969.misc
new file mode 100644
index 0000000000..e3a3214e6b
--- /dev/null
+++ b/changelog.d/4969.misc
@@ -0,0 +1,2 @@
+Refactor room version definitions.
+
diff --git a/changelog.d/4972.misc b/changelog.d/4972.misc
new file mode 100644
index 0000000000..e104a9bb34
--- /dev/null
+++ b/changelog.d/4972.misc
@@ -0,0 +1 @@
+Reduce log level of .well-known/matrix/client responses.
diff --git a/changelog.d/4974.misc b/changelog.d/4974.misc
new file mode 100644
index 0000000000..672a18923a
--- /dev/null
+++ b/changelog.d/4974.misc
@@ -0,0 +1 @@
+Add `config.signing_key_path` that can be read by `synapse.config` utility.
diff --git a/changelog.d/4981.bugfix b/changelog.d/4981.bugfix
new file mode 100644
index 0000000000..e51b45eec0
--- /dev/null
+++ b/changelog.d/4981.bugfix
@@ -0,0 +1 @@
+start.sh: Fix the --no-rate-limit option for messages and make it bypass rate limit on registration and login too.
\ No newline at end of file
diff --git a/changelog.d/4982.misc b/changelog.d/4982.misc
new file mode 100644
index 0000000000..067c177d39
--- /dev/null
+++ b/changelog.d/4982.misc
@@ -0,0 +1 @@
+Track which identity server is used when binding a threepid and use that for unbinding, as per MSC1915.
diff --git a/changelog.d/4985.misc b/changelog.d/4985.misc
new file mode 100644
index 0000000000..50c9ff9e0f
--- /dev/null
+++ b/changelog.d/4985.misc
@@ -0,0 +1 @@
+Rewrite KeyringTestCase as a HomeserverTestCase.
diff --git a/changelog.d/4987.misc b/changelog.d/4987.misc
new file mode 100644
index 0000000000..33490e146f
--- /dev/null
+++ b/changelog.d/4987.misc
@@ -0,0 +1 @@
+README updates: Corrected the default POSTGRES_USER. Added port forwarding hint in TLS section.
diff --git a/changelog.d/4989.feature b/changelog.d/4989.feature
new file mode 100644
index 0000000000..a5138f5612
--- /dev/null
+++ b/changelog.d/4989.feature
@@ -0,0 +1 @@
+Remove presence list support as per MSC 1819.
diff --git a/changelog.d/4990.bugfix b/changelog.d/4990.bugfix
new file mode 100644
index 0000000000..1b69d058f6
--- /dev/null
+++ b/changelog.d/4990.bugfix
@@ -0,0 +1 @@
+Transfer related groups on room upgrade.
\ No newline at end of file
diff --git a/changelog.d/4991.feature b/changelog.d/4991.feature
new file mode 100644
index 0000000000..034bf3239c
--- /dev/null
+++ b/changelog.d/4991.feature
@@ -0,0 +1 @@
+Reduce CPU usage starting pushers during start up.
diff --git a/changelog.d/4992.misc b/changelog.d/4992.misc
new file mode 100644
index 0000000000..3ee4228c09
--- /dev/null
+++ b/changelog.d/4992.misc
@@ -0,0 +1 @@
+Remove a number of unused tables from the database schema.
diff --git a/changelog.d/4996.misc b/changelog.d/4996.misc
new file mode 100644
index 0000000000..ecac24e2be
--- /dev/null
+++ b/changelog.d/4996.misc
@@ -0,0 +1 @@
+Run `black` on the remainder of `synapse/storage/`.
\ No newline at end of file
diff --git a/changelog.d/4998.misc b/changelog.d/4998.misc
new file mode 100644
index 0000000000..7caf959139
--- /dev/null
+++ b/changelog.d/4998.misc
@@ -0,0 +1 @@
+Fix grammar in get_current_users_in_room and give it a docstring.
diff --git a/changelog.d/4999.bugfix b/changelog.d/4999.bugfix
new file mode 100644
index 0000000000..acbc191960
--- /dev/null
+++ b/changelog.d/4999.bugfix
@@ -0,0 +1 @@
+Prevent the ability to kick users from a room they aren't in.
diff --git a/changelog.d/5001.misc b/changelog.d/5001.misc
new file mode 100644
index 0000000000..bf590a016d
--- /dev/null
+++ b/changelog.d/5001.misc
@@ -0,0 +1 @@
+Clean up some code in the server-key Keyring.
\ No newline at end of file
diff --git a/changelog.d/5002.feature b/changelog.d/5002.feature
new file mode 100644
index 0000000000..d8f50e963f
--- /dev/null
+++ b/changelog.d/5002.feature
@@ -0,0 +1 @@
+Add a delete group admin API.
diff --git a/changelog.d/5003.bugfix b/changelog.d/5003.bugfix
new file mode 100644
index 0000000000..9955dc871f
--- /dev/null
+++ b/changelog.d/5003.bugfix
@@ -0,0 +1 @@
+Fix issue #4596 so synapse_port_db script works with --curses option on Python 3. Contributed by Anders Jensen-Waud <anders@jensenwaud.com>.
diff --git a/changelog.d/5005.misc b/changelog.d/5005.misc
new file mode 100644
index 0000000000..f74147b352
--- /dev/null
+++ b/changelog.d/5005.misc
@@ -0,0 +1 @@
+Convert SYNAPSE_NO_TLS Docker variable to boolean for user friendliness. Contributed by Gabriel Eckerson.
diff --git a/changelog.d/5007.misc b/changelog.d/5007.misc
new file mode 100644
index 0000000000..05b6ce2c26
--- /dev/null
+++ b/changelog.d/5007.misc
@@ -0,0 +1 @@
+Refactor synapse.storage._base._simple_select_list_paginate.
\ No newline at end of file
diff --git a/changelog.d/5009.bugfix b/changelog.d/5009.bugfix
new file mode 100644
index 0000000000..e66d3dd1aa
--- /dev/null
+++ b/changelog.d/5009.bugfix
@@ -0,0 +1 @@
+Clients timing out/disappearing while downloading from the media repository will now no longer log a spurious "Producer was not unregistered" message.
\ No newline at end of file
diff --git a/changelog.d/5010.feature b/changelog.d/5010.feature
new file mode 100644
index 0000000000..65ab198b71
--- /dev/null
+++ b/changelog.d/5010.feature
@@ -0,0 +1 @@
+Add config option to block users from looking up 3PIDs.
diff --git a/changelog.d/5020.feature b/changelog.d/5020.feature
new file mode 100644
index 0000000000..71f7a8db2e
--- /dev/null
+++ b/changelog.d/5020.feature
@@ -0,0 +1 @@
+Add context to phonehome stats.
diff --git a/changelog.d/5023.feature b/changelog.d/5023.feature
new file mode 100644
index 0000000000..98551f79a3
--- /dev/null
+++ b/changelog.d/5023.feature
@@ -0,0 +1,3 @@
+Configure the example systemd units to have a log identifier of `matrix-synapse`
+instead of the executable name, `python`.
+Contributed by Christoph Müller.
diff --git a/changelog.d/5024.misc b/changelog.d/5024.misc
new file mode 100644
index 0000000000..07c13f28d0
--- /dev/null
+++ b/changelog.d/5024.misc
@@ -0,0 +1 @@
+Store the notary server name correctly in server_keys_json.
diff --git a/changelog.d/5027.feature b/changelog.d/5027.feature
new file mode 100644
index 0000000000..12766a82a7
--- /dev/null
+++ b/changelog.d/5027.feature
@@ -0,0 +1 @@
+Add time-based account expiration.
diff --git a/changelog.d/5028.misc b/changelog.d/5028.misc
new file mode 100644
index 0000000000..3ee4228c09
--- /dev/null
+++ b/changelog.d/5028.misc
@@ -0,0 +1 @@
+Remove a number of unused tables from the database schema.
diff --git a/changelog.d/5030.misc b/changelog.d/5030.misc
new file mode 100644
index 0000000000..3456eb5381
--- /dev/null
+++ b/changelog.d/5030.misc
@@ -0,0 +1 @@
+Rewrite Datastore.get_server_verify_keys to reduce the number of database transactions.
diff --git a/changelog.d/5032.bugfix b/changelog.d/5032.bugfix
new file mode 100644
index 0000000000..cd71180ce9
--- /dev/null
+++ b/changelog.d/5032.bugfix
@@ -0,0 +1 @@
+Fix "cannot import name execute_batch" error with postgres.
diff --git a/changelog.d/5033.misc b/changelog.d/5033.misc
new file mode 100644
index 0000000000..3ee4228c09
--- /dev/null
+++ b/changelog.d/5033.misc
@@ -0,0 +1 @@
+Remove a number of unused tables from the database schema.
diff --git a/changelog.d/5035.bugfix b/changelog.d/5035.bugfix
new file mode 100644
index 0000000000..85e154027e
--- /dev/null
+++ b/changelog.d/5035.bugfix
@@ -0,0 +1 @@
+Fix disappearing exceptions in manhole.
diff --git a/changelog.d/5037.bugfix b/changelog.d/5037.bugfix
new file mode 100644
index 0000000000..c3af418ddf
--- /dev/null
+++ b/changelog.d/5037.bugfix
@@ -0,0 +1 @@
+Workaround bug in twisted where attempting too many concurrent DNS requests could cause it to hang due to running out of file descriptors.
diff --git a/changelog.d/5046.misc b/changelog.d/5046.misc
new file mode 100644
index 0000000000..eb966a5ae6
--- /dev/null
+++ b/changelog.d/5046.misc
@@ -0,0 +1 @@
+Remove extraneous period from copyright headers.
diff --git a/changelog.d/5047.feature b/changelog.d/5047.feature
new file mode 100644
index 0000000000..12766a82a7
--- /dev/null
+++ b/changelog.d/5047.feature
@@ -0,0 +1 @@
+Add time-based account expiration.
diff --git a/changelog.d/5063.feature b/changelog.d/5063.feature
new file mode 100644
index 0000000000..fd7b80018e
--- /dev/null
+++ b/changelog.d/5063.feature
@@ -0,0 +1 @@
+Add support for handling /verions, /voip and /push_rules client endpoints to client_reader worker.
diff --git a/changelog.d/5065.feature b/changelog.d/5065.feature
new file mode 100644
index 0000000000..fd7b80018e
--- /dev/null
+++ b/changelog.d/5065.feature
@@ -0,0 +1 @@
+Add support for handling /verions, /voip and /push_rules client endpoints to client_reader worker.
diff --git a/changelog.d/5067.misc b/changelog.d/5067.misc
new file mode 100644
index 0000000000..bbb4337dbf
--- /dev/null
+++ b/changelog.d/5067.misc
@@ -0,0 +1 @@
+Update documentation for where to get Synapse packages.
diff --git a/changelog.d/5070.feature b/changelog.d/5070.feature
new file mode 100644
index 0000000000..fd7b80018e
--- /dev/null
+++ b/changelog.d/5070.feature
@@ -0,0 +1 @@
+Add support for handling /verions, /voip and /push_rules client endpoints to client_reader worker.
diff --git a/changelog.d/5071.bugfix b/changelog.d/5071.bugfix
new file mode 100644
index 0000000000..ddf7ab5fa8
--- /dev/null
+++ b/changelog.d/5071.bugfix
@@ -0,0 +1 @@
+Make sure we're not registering the same 3pid twice on registration.
diff --git a/changelog.d/5073.feature b/changelog.d/5073.feature
new file mode 100644
index 0000000000..12766a82a7
--- /dev/null
+++ b/changelog.d/5073.feature
@@ -0,0 +1 @@
+Add time-based account expiration.
diff --git a/changelog.d/5077.bugfix b/changelog.d/5077.bugfix
new file mode 100644
index 0000000000..f3345a6353
--- /dev/null
+++ b/changelog.d/5077.bugfix
@@ -0,0 +1 @@
+Don't crash on lack of expiry templates.
diff --git a/changelog.d/5083.feature b/changelog.d/5083.feature
new file mode 100644
index 0000000000..55d114b3fe
--- /dev/null
+++ b/changelog.d/5083.feature
@@ -0,0 +1 @@
+Add an configuration option to require authentication on /publicRooms and /profile endpoints.
diff --git a/changelog.d/5098.misc b/changelog.d/5098.misc
new file mode 100644
index 0000000000..9cd83bf226
--- /dev/null
+++ b/changelog.d/5098.misc
@@ -0,0 +1 @@
+Add workarounds for pep-517 install errors.
diff --git a/changelog.d/5100.misc b/changelog.d/5100.misc
new file mode 100644
index 0000000000..db5eb1b156
--- /dev/null
+++ b/changelog.d/5100.misc
@@ -0,0 +1 @@
+Improve logging when event-signature checks fail.
diff --git a/changelog.d/5103.bugfix b/changelog.d/5103.bugfix
new file mode 100644
index 0000000000..590d80d58f
--- /dev/null
+++ b/changelog.d/5103.bugfix
@@ -0,0 +1 @@
+Fix bug where presence updates were sent to all servers in a room when a new server joined, rather than to just the new server.
diff --git a/changelog.d/5104.bugfix b/changelog.d/5104.bugfix
new file mode 100644
index 0000000000..f88aca8a40
--- /dev/null
+++ b/changelog.d/5104.bugfix
@@ -0,0 +1 @@
+Fix the ratelimting on third party invites.
diff --git a/changelog.d/5116.feature b/changelog.d/5116.feature
new file mode 100644
index 0000000000..dcbf7c1fb8
--- /dev/null
+++ b/changelog.d/5116.feature
@@ -0,0 +1 @@
+ Add time-based account expiration.
diff --git a/changelog.d/5119.feature b/changelog.d/5119.feature
new file mode 100644
index 0000000000..a3a73f09d3
--- /dev/null
+++ b/changelog.d/5119.feature
@@ -0,0 +1 @@
+Move admin APIs to `/_synapse/admin/v1`. (The old paths are retained for backwards-compatibility, for now).
\ No newline at end of file
diff --git a/changelog.d/5120.misc b/changelog.d/5120.misc
new file mode 100644
index 0000000000..6575f29322
--- /dev/null
+++ b/changelog.d/5120.misc
@@ -0,0 +1 @@
+Factor out an "assert_requester_is_admin" function.
diff --git a/changelog.d/5121.feature b/changelog.d/5121.feature
new file mode 100644
index 0000000000..54b228680d
--- /dev/null
+++ b/changelog.d/5121.feature
@@ -0,0 +1 @@
+Implement an admin API for sending server notices. Many thanks to @krombel who provided a foundation for this work.
diff --git a/changelog.d/5122.misc b/changelog.d/5122.misc
new file mode 100644
index 0000000000..e1be8a6210
--- /dev/null
+++ b/changelog.d/5122.misc
@@ -0,0 +1 @@
+Remove the requirement to authenticate for /admin/server_version.
diff --git a/changelog.d/5124.bugfix b/changelog.d/5124.bugfix
new file mode 100644
index 0000000000..46df1e9fd5
--- /dev/null
+++ b/changelog.d/5124.bugfix
@@ -0,0 +1 @@
+Add some missing limitations to room alias creation.
diff --git a/changelog.d/5128.bugfix b/changelog.d/5128.bugfix
new file mode 100644
index 0000000000..46df1e9fd5
--- /dev/null
+++ b/changelog.d/5128.bugfix
@@ -0,0 +1 @@
+Add some missing limitations to room alias creation.
diff --git a/changelog.d/5138.bugfix b/changelog.d/5138.bugfix
new file mode 100644
index 0000000000..c1945a8eb2
--- /dev/null
+++ b/changelog.d/5138.bugfix
@@ -0,0 +1 @@
+Limit the number of EDUs in transactions to 100 as expected by synapse. Thanks to @superboum for this work!
diff --git a/changelog.d/5142.feature b/changelog.d/5142.feature
new file mode 100644
index 0000000000..54b228680d
--- /dev/null
+++ b/changelog.d/5142.feature
@@ -0,0 +1 @@
+Implement an admin API for sending server notices. Many thanks to @krombel who provided a foundation for this work.
diff --git a/changelog.d/5154.bugfix b/changelog.d/5154.bugfix
new file mode 100644
index 0000000000..c7bd5ee6cf
--- /dev/null
+++ b/changelog.d/5154.bugfix
@@ -0,0 +1 @@
+Fix bogus imports in unit tests.
diff --git a/changelog.d/5155.misc b/changelog.d/5155.misc
new file mode 100644
index 0000000000..a81dbae67a
--- /dev/null
+++ b/changelog.d/5155.misc
@@ -0,0 +1 @@
+Prevent an exception from being raised in a IResolutionReceiver and use a more generic error message for blacklisted URL previews.
\ No newline at end of file
diff --git a/changelog.d/5170.misc b/changelog.d/5170.misc
new file mode 100644
index 0000000000..7919dac555
--- /dev/null
+++ b/changelog.d/5170.misc
@@ -0,0 +1 @@
+Run `black` on the tests directory.