diff --git a/CHANGELOG.md b/CHANGELOG.md
index a282a93..68458da 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 
 ## [Unreleased]
+
+
+## [2.9.1] - 2023-01-29
 ### Fixed
 - Issue where embeds would not work for users without avatars (#467).
 - Issue where embeds would show the wrong timezone.
@@ -243,7 +246,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ## 1.0.0 - 2019-07-31 [YANKED]
 
 
-[Unreleased]: https://github.com/miaowware/qrm2/compare/v2.9.0...HEAD
+[Unreleased]: https://github.com/miaowware/qrm2/compare/v2.9.1...HEAD
+[2.9.1]: https://github.com/miaowware/qrm2/releases/tag/v2.9.1
 [2.9.0]: https://github.com/miaowware/qrm2/releases/tag/v2.9.0
 [2.8.0]: https://github.com/miaowware/qrm2/releases/tag/v2.8.0
 [2.7.6]: https://github.com/miaowware/qrm2/releases/tag/v2.7.6
diff --git a/README.md b/README.md
index b71d25b..2b77fc7 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,7 @@ All issues and requests related to resources (including maps, band charts, data)
 
 ## Copyright
 
-Copyright (C) 2019-2021 classabbyamp, 0x5c
+Copyright (C) 2019-2023 classabbyamp, 0x5c
 
 This program is released under the terms of the *Québec Free and Open-Source Licence – Strong Reciprocity (LiLiQ-R+)*, version 1.1.  
 See [`LICENCE`](LICENCE) for full license text (Français / English).
diff --git a/common.py b/common.py
index 15145ca..9b5d092 100644
--- a/common.py
+++ b/common.py
@@ -1,7 +1,7 @@
 """
 Common tools for the bot.
 ---
-Copyright (C) 2019-2021 classabbyamp, 0x5c
+Copyright (C) 2019-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """
diff --git a/exts/ae7q.py b/exts/ae7q.py
index dfb6b74..95cb253 100644
--- a/exts/ae7q.py
+++ b/exts/ae7q.py
@@ -1,7 +1,7 @@
 """
 ae7q extension for qrm
 ---
-Copyright (C) 2019-2021 classabbyamp, 0x5c
+Copyright (C) 2019-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """
diff --git a/exts/base.py b/exts/base.py
index 8f4456c..7d224c9 100644
--- a/exts/base.py
+++ b/exts/base.py
@@ -1,7 +1,7 @@
 """
 Base extension for qrm
 ---
-Copyright (C) 2019-2021 classabbyamp, 0x5c
+Copyright (C) 2019-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """
diff --git a/exts/callsign.py b/exts/callsign.py
index 89109fa..aefb330 100644
--- a/exts/callsign.py
+++ b/exts/callsign.py
@@ -2,7 +2,7 @@
 Callsign Lookup extension for qrm
 ---
 Copyright (C) 2019-2020 classabbyamp, 0x5c  (as qrz.py)
-Copyright (C) 2021 classabbyamp, 0x5c
+Copyright (C) 2021-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """
diff --git a/exts/codes.py b/exts/codes.py
index c86bfe8..cd9f15d 100644
--- a/exts/codes.py
+++ b/exts/codes.py
@@ -2,7 +2,7 @@
 Codes extension for qrm
 ---
 Copyright (C) 2019-2021 classabbyamp, 0x5c  (as ham.py)
-Copyright (C) 2021 classabbyamp, 0x5c
+Copyright (C) 2021-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """
diff --git a/exts/contests.py b/exts/contests.py
index 90cb95a..080f96b 100644
--- a/exts/contests.py
+++ b/exts/contests.py
@@ -1,7 +1,7 @@
 """
 Contest Calendar extension for qrm
 ---
-Copyright (C) 2021 classabbyamp, 0x5c
+Copyright (C) 2021-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """
diff --git a/exts/dbconv.py b/exts/dbconv.py
index 50f1513..ae4df1f 100644
--- a/exts/dbconv.py
+++ b/exts/dbconv.py
@@ -1,7 +1,7 @@
 """
 Conversion extension for qrm
 ---
-Copyright (C) 2020-2021 classabbyamp, 0x5c
+Copyright (C) 2020-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """
diff --git a/exts/dxcc.py b/exts/dxcc.py
index df6d196..0aca197 100644
--- a/exts/dxcc.py
+++ b/exts/dxcc.py
@@ -2,7 +2,7 @@
 DXCC Prefix Lookup extension for qrm
 ---
 Copyright (C) 2019-2020 classabbyamp, 0x5c  (as lookup.py)
-Copyright (C) 2021 classabbyamp, 0x5c
+Copyright (C) 2021-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """
diff --git a/exts/fun.py b/exts/fun.py
index 94dcead..965d952 100644
--- a/exts/fun.py
+++ b/exts/fun.py
@@ -1,7 +1,7 @@
 """
 Fun extension for qrm
 ---
-Copyright (C) 2019-2021 classabbyamp, 0x5c
+Copyright (C) 2019-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """
diff --git a/exts/grid.py b/exts/grid.py
index 663d04c..9047049 100644
--- a/exts/grid.py
+++ b/exts/grid.py
@@ -1,7 +1,7 @@
 """
 Grid extension for qrm
 ---
-Copyright (C) 2019-2021 classabbyamp, 0x5c
+Copyright (C) 2019-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """
diff --git a/exts/image.py b/exts/image.py
index 41723c0..a6b7dee 100644
--- a/exts/image.py
+++ b/exts/image.py
@@ -1,7 +1,7 @@
 """
 Image extension for qrm
 ---
-Copyright (C) 2019-2021 classabbyamp, 0x5c
+Copyright (C) 2019-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """
diff --git a/exts/land_weather.py b/exts/land_weather.py
index d28004d..a50056d 100644
--- a/exts/land_weather.py
+++ b/exts/land_weather.py
@@ -2,7 +2,7 @@
 Land Weather extension for qrm
 ---
 Copyright (C) 2019-2020 classabbyamp, 0x5c  (as weather.py)
-Copyright (C) 2021 classabbyamp, 0x5c
+Copyright (C) 2021-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """
diff --git a/exts/morse.py b/exts/morse.py
index 8ea7afd..641912b 100644
--- a/exts/morse.py
+++ b/exts/morse.py
@@ -1,7 +1,7 @@
 """
 Morse Code extension for qrm
 ---
-Copyright (C) 2019-2021 classabbyamp, 0x5c
+Copyright (C) 2019-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """
diff --git a/exts/prefixes.py b/exts/prefixes.py
index 450c3aa..69ed527 100644
--- a/exts/prefixes.py
+++ b/exts/prefixes.py
@@ -1,7 +1,7 @@
 """
 Prefixes Lookup extension for qrm
 ---
-Copyright (C) 2021 classabbyamp, 0x5c
+Copyright (C) 2021-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """
diff --git a/exts/propagation.py b/exts/propagation.py
index 8025b87..1593c49 100644
--- a/exts/propagation.py
+++ b/exts/propagation.py
@@ -1,7 +1,7 @@
 """
 Propagation extension for qrm
 ---
-Copyright (C) 2019-2021 classabbyamp, 0x5c
+Copyright (C) 2019-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """
diff --git a/exts/study.py b/exts/study.py
index 4bbeacc..2cb53e7 100644
--- a/exts/study.py
+++ b/exts/study.py
@@ -1,7 +1,7 @@
 """
 Study extension for qrm
 ---
-Copyright (C) 2019-2021 classabbyamp, 0x5c
+Copyright (C) 2019-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """
diff --git a/exts/tex.py b/exts/tex.py
index 88915bd..da0830d 100644
--- a/exts/tex.py
+++ b/exts/tex.py
@@ -1,7 +1,7 @@
 """
 TeX extension for qrm
 ---
-Copyright (C) 2021 classabbyamp, 0x5c
+Copyright (C) 2021-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """
diff --git a/exts/time.py b/exts/time.py
index 8c01181..b4c692a 100644
--- a/exts/time.py
+++ b/exts/time.py
@@ -1,7 +1,7 @@
 """
 Time extension for qrm
 ---
-Copyright (C) 2021 classabbyamp, 0x5c
+Copyright (C) 2021-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """
diff --git a/info.py b/info.py
index 1918d0d..f0f835f 100644
--- a/info.py
+++ b/info.py
@@ -1,7 +1,7 @@
 """
 Static info about the bot.
 ---
-Copyright (C) 2019-2021 classabbyamp, 0x5c
+Copyright (C) 2019-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """
@@ -12,7 +12,7 @@ description = """A bot with various useful ham radio-related functions, written
 license = "Québec Free and Open-Source Licence – Strong Reciprocity (LiLiQ-R+), version 1.1"
 contributing = """Check out the [source on GitHub](https://github.com/miaowware/qrm2). Contributions are welcome!
 
-               All issues and requests related to resources (including maps, band charts, data) should be added \
-               in [miaowware/qrm-resources](https://github.com/miaowware/qrm-resources)."""
-release = "2.9.0"
+All issues and requests related to resources (including maps, band charts, data) should be added \
+in [miaowware/qrm-resources](https://github.com/miaowware/qrm-resources)."""
+release = "2.9.1"
 bot_server = "https://discord.gg/Ntbg3J4"
diff --git a/main.py b/main.py
index 68214a5..50556a5 100644
--- a/main.py
+++ b/main.py
@@ -2,7 +2,7 @@
 """
 qrm, a bot for Discord
 ---
-Copyright (C) 2019-2021 classabbyamp, 0x5c
+Copyright (C) 2019-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """
diff --git a/resource_schemas.py b/resource_schemas.py
index 4ae8d40..2e96124 100644
--- a/resource_schemas.py
+++ b/resource_schemas.py
@@ -1,7 +1,7 @@
 """
 Resource schemas generator for qrm2.
 ---
-Copyright (C) 2021 classabbyamp, 0x5c
+Copyright (C) 2021-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """
diff --git a/resources/callsign_info.py b/resources/callsign_info.py
index 5c1ec3e..d4f4db6 100644
--- a/resources/callsign_info.py
+++ b/resources/callsign_info.py
@@ -1,7 +1,7 @@
 """
 Information about callsigns for the prefixes command in hamcog.
 ---
-Copyright (C) 2019-2021 classabbyamp, 0x5c
+Copyright (C) 2019-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """
diff --git a/resources/callsigninfos/ca.py b/resources/callsigninfos/ca.py
index 0b913ec..6c43701 100644
--- a/resources/callsigninfos/ca.py
+++ b/resources/callsigninfos/ca.py
@@ -1,7 +1,7 @@
 """
 Information about callsigns for the CA prefixes command in hamcog.
 ---
-Copyright (C) 2019-2021 classabbyamp, 0x5c
+Copyright (C) 2019-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """
diff --git a/resources/callsigninfos/us.py b/resources/callsigninfos/us.py
index d8c41cc..0479c4a 100644
--- a/resources/callsigninfos/us.py
+++ b/resources/callsigninfos/us.py
@@ -1,7 +1,7 @@
 """
 Information about callsigns for the US prefixes command in hamcog.
 ---
-Copyright (C) 2019-2021 classabbyamp, 0x5c
+Copyright (C) 2019-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """
diff --git a/resources/study.py b/resources/study.py
index e511158..208f45c 100644
--- a/resources/study.py
+++ b/resources/study.py
@@ -1,7 +1,7 @@
 """
 A listing of hamstudy command resources
 ---
-Copyright (C) 2019-2021 classabbyamp, 0x5c
+Copyright (C) 2019-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """
diff --git a/utils/connector.py b/utils/connector.py
index 6d80df0..27ff5be 100644
--- a/utils/connector.py
+++ b/utils/connector.py
@@ -1,7 +1,7 @@
 """
 Wrapper to handle aiohttp connector creation.
 ---
-Copyright (C) 2020-2021 classabbyamp, 0x5c
+Copyright (C) 2020-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """
diff --git a/utils/resources_manager.py b/utils/resources_manager.py
index ce1abf8..49b5c44 100644
--- a/utils/resources_manager.py
+++ b/utils/resources_manager.py
@@ -1,7 +1,7 @@
 """
 Resources manager for qrm2.
 ---
-Copyright (C) 2021 classabbyamp, 0x5c
+Copyright (C) 2021-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """
diff --git a/utils/resources_models.py b/utils/resources_models.py
index 32499ab..f214fa1 100644
--- a/utils/resources_models.py
+++ b/utils/resources_models.py
@@ -1,7 +1,7 @@
 """
 Resource index models for qrm2.
 ---
-Copyright (C) 2021 classabbyamp, 0x5c
+Copyright (C) 2021-2023 classabbyamp, 0x5c
 
 SPDX-License-Identifier: LiLiQ-Rplus-1.1
 """