diff --git a/app/build.gradle b/app/build.gradle
index 97e6d69e..6690626d 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -9,8 +9,8 @@ android {
         applicationId = 'com.tutpro.baresip'
         minSdkVersion 21
         targetSdkVersion 33
-        versionCode = 243
-        versionName = '49.4.0'
+        versionCode = 244
+        versionName = '50.0.0'
         externalNativeBuild {
             cmake {
                 cFlags '-DHAVE_INTTYPES_H -lstdc++'
@@ -55,7 +55,7 @@ android {
 
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
-    implementation 'androidx.appcompat:appcompat:1.5.1'
+    implementation 'androidx.appcompat:appcompat:1.6.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
     implementation 'com.google.android.material:material:1.7.0'
diff --git a/fastlane/metadata/android/en-US/changelogs/50.0.0.txt b/fastlane/metadata/android/en-US/changelogs/50.0.0.txt
new file mode 100644
index 00000000..513762e8
--- /dev/null
+++ b/fastlane/metadata/android/en-US/changelogs/50.0.0.txt
@@ -0,0 +1,3 @@
+- Ask POST_NOTIFICATIONS permission on Android 13+ devices
+- Use gray Microphone icon when microphone is not turned off
+- Use "Busy Here" response message when call is rejected