diff --git a/CHANGELOG.md b/CHANGELOG.md
index b886b485..b2ea1f8a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,22 @@
 # Changelog
 
+## [0.9.0]
+
+### New features
+ - Added 'loading page' translations
+ - Added ability to use custom maps
+ - Added 2 new maps
+ - Added match setup page
+
+### Changed
+ - Performed various refactorings
+ - Simplified turret's rotation algorithm
+ - Removed redundant unit groups
+ - Extracted generic `MouseClickAnimation`
+ - Improved `assert()` calls
+ - Renamed `buildings` to - more generic - `structures`
+ - Made `SimpleClairvoyantAI` being able to attach units in runtime
+
 ## [0.8.1]
 
 ### New features
diff --git a/export_presets.cfg b/export_presets.cfg
index 343591d3..2a4a3155 100644
--- a/export_presets.cfg
+++ b/export_presets.cfg
@@ -67,8 +67,8 @@ application/icon_interpolation=4
 application/bundle_identifier="io.itch.lampe-games.open-rts"
 application/signature=""
 application/app_category="Games"
-application/short_version="0.8.1"
-application/version="0.8.1"
+application/short_version="0.9.0"
+application/version="0.9.0"
 application/copyright="2023 Lampe Games"
 application/copyright_localized={}
 display/high_res=true
@@ -182,8 +182,8 @@ application/modify_resources=true
 application/icon=""
 application/console_wrapper_icon=""
 application/icon_interpolation=4
-application/file_version="0.8.1"
-application/product_version="0.8.1"
+application/file_version="0.9.0"
+application/product_version="0.9.0"
 application/company_name="Lampe Games"
 application/product_name="Open RTS"
 application/file_description=""
diff --git a/makefile b/makefile
index 99c0c483..e5ae6833 100644
--- a/makefile
+++ b/makefile
@@ -1,5 +1,5 @@
 all: lint format-check shaders-format-check
-version = "0.8.1"
+version = "0.9.0"
 
 format-check:
 	find source/ -name '*.gd' | xargs gdformat --check