diff --git a/app/build.gradle b/app/build.gradle
index be9bbe3a..e0f692a5 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -8,8 +8,8 @@ android {
         applicationId = 'com.tutpro.baresip'
         minSdkVersion 21
         targetSdkVersion 28
-        versionCode = 105
-        versionName = '15.1.0'
+        versionCode = 106
+        versionName = '15.1.1'
         externalNativeBuild {
             cmake {
                 cFlags '-DHAVE_INTTYPES_H'
diff --git a/fastlane/metadata/android/en-US/changelogs/15.1.1.txt b/fastlane/metadata/android/en-US/changelogs/15.1.1.txt
new file mode 100644
index 00000000..01aacd6f
--- /dev/null
+++ b/fastlane/metadata/android/en-US/changelogs/15.1.1.txt
@@ -0,0 +1 @@
+- Minor string fixes and improvements.