diff --git a/CHANGELOG.md b/CHANGELOG.md
index e6d093a4..61f6a14e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## [0.9.0] -- Unreleased
+## [0.9.0] -- 2021-11-19
 
 ### Highlights
 
@@ -63,7 +63,7 @@
 
 ### Improvements
 
-- Tranlation updates:
+- Translation updates:
   - French by MayeulC, ISSOtm, Glandos, Carl Schwan
   - Dutch by Thulinma, Bas van Rossem, Glael, Thijs
   - Esperanto by Tirifto, Colin
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1873ca80..6d84df5f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -99,8 +99,8 @@ project(nheko LANGUAGES CXX C)
 include(GNUInstallDirs)
 
 set(CPACK_PACKAGE_VERSION_MAJOR "0")
-set(CPACK_PACKAGE_VERSION_MINOR "8")
-set(CPACK_PACKAGE_VERSION_PATCH "2")
+set(CPACK_PACKAGE_VERSION_MINOR "9")
+set(CPACK_PACKAGE_VERSION_PATCH "0")
 set(PROJECT_VERSION_MAJOR ${CPACK_PACKAGE_VERSION_MAJOR})
 set(PROJECT_VERSION_MINOR ${CPACK_PACKAGE_VERSION_MINOR})
 set(PROJECT_VERSION_PATCH ${CPACK_PACKAGE_VERSION_PATCH})
@@ -111,7 +111,7 @@ fix_project_version()
 
 # Set additional project information
 set(COMPANY "Nheko")
-set(COPYRIGHT "Copyright (c) 2020 Nheko Contributors")
+set(COPYRIGHT "Copyright (c) 2021 Nheko Contributors")
 set(IDENTIFIER "io.github.nheko-reborn.nheko")
 
 add_project_meta(META_FILES_TO_INCLUDE)
@@ -217,9 +217,9 @@ if (APPLE)
 endif(APPLE)
 
 if (Qt5Widgets_FOUND)
-	if (Qt5Widgets_VERSION VERSION_LESS 5.10.0)
+	if (Qt5Widgets_VERSION VERSION_LESS 5.15.0)
 		message(STATUS "Qt version ${Qt5Widgets_VERSION}")
-		message(WARNING "Minimum supported Qt5 version is 5.10!")
+		message(WARNING "Minimum supported Qt5 version is 5.15!")
 	endif()
 endif(Qt5Widgets_FOUND)
 
@@ -419,7 +419,7 @@ if(USE_BUNDLED_MTXCLIENT)
 	set(BUILD_LIB_TESTS OFF CACHE INTERNAL "")
 	FetchContent_MakeAvailable(MatrixClient)
 else()
-	find_package(MatrixClient 0.5.1 REQUIRED)
+	find_package(MatrixClient 0.6.0 REQUIRED)
 endif()
 if(USE_BUNDLED_OLM)
 	include(FetchContent)
diff --git a/appveyor.yml b/appveyor.yml
index 06137ada..536cb91f 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,6 +1,6 @@
 ---
 
-version: 0.8.0-{build}
+version: 0.9.0-{build}
 
 configuration: Release
 image: Visual Studio 2019
@@ -31,8 +31,8 @@ build_script:
     # VERSION format:     branch-master/branch-1.2
     # INSTVERSION format: x.y.z
     # WINVERSION format:  9999.0.0.123/1.2.0.234
-    - if "%APPVEYOR_REPO_TAG%"=="false" set INSTVERSION=0.8.2
-    - if "%APPVEYOR_REPO_TAG%"=="false" set VERSION=0.8.2
+    - if "%APPVEYOR_REPO_TAG%"=="false" set INSTVERSION=0.9.0
+    - if "%APPVEYOR_REPO_TAG%"=="false" set VERSION=0.9.0
     - if "%APPVEYOR_REPO_TAG%"=="false" if "%APPVEYOR_REPO_BRANCH%"=="master" set INSTVERSION=9999.0
     - if "%APPVEYOR_REPO_TAG%"=="false" set WINVERSION=%INSTVERSION%.0.%APPVEYOR_BUILD_NUMBER%
     # VERSION format:     v1.2.3/v1.3.4
@@ -94,8 +94,8 @@ after_build:
     - copy %BUILD%\deploy\installer\gui\package.xml installer\packages\io.github.nhekoreborn.nheko\meta
     - copy %BUILD%\deploy\installer\gui\installscript.qs installer\packages\io.github.nhekoreborn.nheko\meta
     # Amend version and date
-    - sed -i "s/__VERSION__/0.8.2/" installer\config\config.xml
-    - sed -i "s/__VERSION__/0.8.2/" installer\packages\io.github.nhekoreborn.nheko\meta\package.xml
+    - sed -i "s/__VERSION__/0.9.0/" installer\config\config.xml
+    - sed -i "s/__VERSION__/0.9.0/" installer\packages\io.github.nhekoreborn.nheko\meta\package.xml
     - sed -i "s/__DATE__/%DATE%/" installer\packages\io.github.nhekoreborn.nheko\meta\package.xml
     # Copy nheko data
     - xcopy NhekoData\*.* installer\packages\io.github.nhekoreborn.nheko\data\*.* /s /e /c /y
diff --git a/resources/nheko.appdata.xml b/resources/nheko.appdata.xml
index 4fe9e722..4ba4bc58 100644
--- a/resources/nheko.appdata.xml
+++ b/resources/nheko.appdata.xml
@@ -53,6 +53,7 @@
   <url type="homepage">https://github.com/Nheko-Reborn/nheko</url>
   <update_contact>https://github.com/Nheko-Reborn</update_contact>
   <releases>
+    <release date="2021-11-19" version="0.9.0"/>
     <release date="2021-04-23" version="0.8.2"/>
     <release date="2021-01-27" version="0.8.1"/>
     <release date="2021-01-21" version="0.8.0"/>