diff --git a/app/build.gradle b/app/build.gradle
index bb36e525..852e8b97 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -8,8 +8,8 @@ android {
         applicationId = 'com.tutpro.baresip'
         minSdkVersion 21
         targetSdkVersion 28
-        versionCode = 53
-        versionName = '6.3.1'
+        versionCode = 54
+        versionName = '6.4.0'
         externalNativeBuild {
             cmake {
                 cFlags '-DHAVE_INTTYPES_H'
diff --git a/fastlane/metadata/android/en-US/changelogs/6.4.0.txt b/fastlane/metadata/android/en-US/changelogs/6.4.0.txt
new file mode 100644
index 00000000..01db94ce
--- /dev/null
+++ b/fastlane/metadata/android/en-US/changelogs/6.4.0.txt
@@ -0,0 +1,6 @@
+- Added possibility to set an account as the default account.
+- Show red messages icon when unread messages exist.
+- Ask PIN to release key guard when Callee URI is clicked.
+- Fixed call, message, and call transfer actions when initiated from notifications.
+- Fixed sending a message from contacts or call history.
+- Used SingleTask instead of SingleTop as Main Activity launch mode.