diff --git a/app/build.gradle b/app/build.gradle
index 3e0cf46..2cc9e8a 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -10,8 +10,8 @@ android {
         applicationId "org.unifiedpush.distributor.nextpush"
         minSdk 24
         targetSdk 33
-        versionCode 27
-        versionName "1.8.0"
+        versionCode 28
+        versionName "1.8.1"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
diff --git a/fastlane/metadata/android/en-US/changelogs/28.txt b/fastlane/metadata/android/en-US/changelogs/28.txt
new file mode 100644
index 0000000..5695ad9
--- /dev/null
+++ b/fastlane/metadata/android/en-US/changelogs/28.txt
@@ -0,0 +1 @@
+- Avoid concurrent (un)registration