diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8ba62ca..f99f357 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,18 @@
 # Changelog
 
-## Unreleased
+## 2.20.0 - 2026-09-11
+- Improved font rendering to more closely match the original engine. On
+  Windows, MS Gothic and MS Mincho are now used by default when available.
+- The experimental `enable_zb` option has been removed. (#44)
+- SACT: Message skipping now also skips text animation, effects, waits, and
+  related input waits.
+- SACT: BGM now honors the loop count specified by the game.
+- SACT: Fixed timer handling in 楽園行.
 - The popup menu and dialogs can now be operated with the keyboard.
+- Fixed mouse coordinates changing unexpectedly when automatic mouse movement
+  is disabled in System 3.8/3.9 games.
+- Android: The status bar now stays hidden after returning to the game. (#81)
+- Debugger: Added an `info cache` command for viewing cache usage and hit rates.
 
 ## 2.19.1 - 2026-08-02
 - Fixed an issue that prevented moving upward during battles in Rance 4.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index d60ee43..98dd242 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,7 +5,7 @@ set(CMAKE_C_STANDARD 99)
 enable_testing()
 set(CMAKE_EXPORT_COMPILE_COMMANDS TRUE)
 
-set(XSYSTEM35_VERSION "2.19.1")
+set(XSYSTEM35_VERSION "2.20.0")
 
 include(CheckSymbolExists)
 include(FetchContent)
diff --git a/android/app/build.gradle b/android/app/build.gradle
index 1d0c8a4..71c253d 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -17,7 +17,7 @@ android {
         minSdkVersion 21
         targetSdkVersion 34
         versionCode 36
-        versionName "2.19.1" + gitRevision()
+        versionName "2.20.0" + gitRevision()
         externalNativeBuild {
             cmake {
                 arguments "-DANDROID_APP_PLATFORM=android-19", "-DANDROID_STL=c++_static"