diff --git a/README.md b/README.md
index 7757f86..a724f44 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@
 Desktop application to manage your HUAWEI FreeBuds device.
 Written in Python, available for Windows and Linux.
 
-- [💿 **Download binaries**](https://melianmiko.ru/en/openfreebuds)
+- [💿 **Download binaries**](https://mmk.pw/en/openfreebuds/)
 - [🌍 Translate to your language](https://crowdin.com/project/openfreebuds)
 
 Features:
@@ -30,16 +30,15 @@ Partially supported devices (some features are missing):
 Installation
 -------------
 
-**Windows, Debian**: 
-get binary packages [here](https://melianmiko.ru/en/openfreebuds).
+**Windows**: 
+get binary packages [here](https://mmk.pw/en/openfreebuds).
 
 **Arch Linux**: 
 [available in AUR](https://aur.archlinux.org/packages/openfreebuds)
 
-**Ubuntu 22.04-22.10**:
+**Debian, Ubuntu 22.04-23.04**:
 ```shell
-sudo add-apt-repository ppa:melianmiko/software
-sudo apt update
+curl -Sl https://deb.mmk.pw/setup | sudo bash -
 sudo apt install openfreebuds
 ```
 
diff --git a/debian/changelog b/debian/changelog
index 48ed5b3..1f47d96 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+openfreebuds (0.12.3-1) bookworm jammy kinetic lunar; urgency=medium
+
+  * Fix update checker crash
+
+ -- MelianMiko <support@mmk.pw>
+
 openfreebuds (0.12.2-2) bookworm jammy kinetic lunar; urgency=medium
 
   * Fix: Crash in Windows 10-11
diff --git a/src/openfreebuds_applet/modules/hotkeys.py b/src/openfreebuds_applet/modules/hotkeys.py
index 694e026..fd6fc9f 100644
--- a/src/openfreebuds_applet/modules/hotkeys.py
+++ b/src/openfreebuds_applet/modules/hotkeys.py
@@ -140,4 +140,4 @@ def _parse_win32_key_vk(vk: int):
 
 def _wayland_callback(result):
     if result:
-        webbrowser.open("https://melianmiko.ru/posts/openfreebuds-faq/")
+        webbrowser.open("https://mmk.pw/posts/openfreebuds-faq/")
diff --git a/src/openfreebuds_applet/ui/settings_ui/tab_about.py b/src/openfreebuds_applet/ui/settings_ui/tab_about.py
index 0a54c65..0685d37 100644
--- a/src/openfreebuds_applet/ui/settings_ui/tab_about.py
+++ b/src/openfreebuds_applet/ui/settings_ui/tab_about.py
@@ -15,7 +15,7 @@ def website():
         webbrowser.open(t("app_site_url"))
 
     def source():
-        webbrowser.open("https://github.com/melianmiko/OpenFreebuds")
+        webbrowser.open("https://github.com/melianmiko/openfreebuds")
 
     # TODO: Refactor report tool
     # def do_report(_):
diff --git a/src/openfreebuds_assets/locale/base.json b/src/openfreebuds_assets/locale/base.json
index 62a15fe..3257770 100644
--- a/src/openfreebuds_assets/locale/base.json
+++ b/src/openfreebuds_assets/locale/base.json
@@ -1,5 +1,5 @@
 {
-  "app_site_url": "https://melianmiko.ru/en/openfreebuds/help",
+  "app_site_url": "https://mmk.pw/en/openfreebuds/",
   "action_exit": "Leave application",
   "action_settings": "Settings...",
   "action_select_device": "Change device...",
@@ -28,7 +28,7 @@
   "action_next_mode": "Change noise control mode",
   "hotkeys_wayland": "Global hotkeys won't work correctly under Wayland.",
   "hotkeys_wayland_link": "Alternative way",
-  "hotkeys_wayland_url": "https://melianmiko.ru/en/openfreebuds/help",
+  "hotkeys_wayland_url": "https://mmk.pw/en/openfreebuds/help",
   "mgr_state_0": "Device don't exist",
   "mgr_state_1": "Device don't connected",
   "mgr_state_2": "Waiting for connect...",
diff --git a/src/openfreebuds_assets/locale/ru_RU.json b/src/openfreebuds_assets/locale/ru_RU.json
index 67bfc15..69b5a1d 100644
--- a/src/openfreebuds_assets/locale/ru_RU.json
+++ b/src/openfreebuds_assets/locale/ru_RU.json
@@ -1,5 +1,5 @@
 {
-  "app_site_url": "https://melianmiko.ru/openfreebuds/help",
+  "app_site_url": "https://mmk.pw/openfreebuds/",
   "action_exit": "Выйти из программы",
   "action_settings": "Настройки...",
   "action_select_device": "Сменить устройство...",
@@ -28,7 +28,7 @@
   "action_next_mode": "Сменить режим шумоподавления",
   "hotkeys_wayland": "Сочетания клавиш скорее всего не будут работать в Wayland.",
   "hotkeys_wayland_link": "Другие решения проблемы",
-  "hotkeys_wayland_url": "https://melianmiko.ru/openfreebuds/help",
+  "hotkeys_wayland_url": "https://mmk.pw/openfreebuds/help",
   "mgr_state_0": "Устройство не существует",
   "mgr_state_1": "Не подключено",
   "mgr_state_2": "Ждём подключения...",