diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7ef1b43..b6ab00a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## 2.12.0 - 2024-11-26
+- Implemented playback of the opening movie for 妻みぐい２.
+
 ## 2.11.7 - 2024-11-12
 - Fixed crash when canceling menu with two-finger touch (#58)
 - Fixed screen artifact in Rance 3 immediately after selecting "Game Start"
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 04e7752..edbb27e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,7 @@ set(CMAKE_C_STANDARD 99)
 enable_testing()
 set(CMAKE_EXPORT_COMPILE_COMMANDS TRUE)
 
-set(XSYSTEM35_VERSION "2.11.7")
+set(XSYSTEM35_VERSION "2.12.0")
 
 include(CheckSymbolExists)
 include(FetchContent)
diff --git a/android/app/build.gradle b/android/app/build.gradle
index bafb3e5..7be4231 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -16,8 +16,8 @@ android {
     defaultConfig {
         minSdkVersion 19
         targetSdkVersion 34
-        versionCode 25
-        versionName "2.11.7" + gitRevision()
+        versionCode 26
+        versionName "2.12.0" + gitRevision()
         externalNativeBuild {
             cmake {
                 arguments "-DANDROID_APP_PLATFORM=android-19", "-DANDROID_STL=c++_static"