diff --git a/app/build.gradle b/app/build.gradle
index 6eb4c105..66e8af14 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -8,8 +8,8 @@ android {
         applicationId = 'com.tutpro.baresip'
         minSdkVersion 21
         targetSdkVersion 28
-        versionCode = 67
-        versionName = '8.3.0'
+        versionCode = 68
+        versionName = '8.3.1'
         externalNativeBuild {
             cmake {
                 cFlags '-DHAVE_INTTYPES_H'
diff --git a/fastlane/metadata/android/en-US/changelogs/8.3.1.txt b/fastlane/metadata/android/en-US/changelogs/8.3.1.txt
new file mode 100644
index 00000000..49666591
--- /dev/null
+++ b/fastlane/metadata/android/en-US/changelogs/8.3.1.txt
@@ -0,0 +1,5 @@
+- Don't set audio to communication mode when call is established,
+  because on some devices it adds 3-4 sec delay to playing of audio.
+- Made Acoustic Echo Cancellation configurable.
+- Enable call info button when it becomes visible.
+- Use device's default theme when displaying spinners.