diff --git a/android/app/build.gradle b/android/app/build.gradle
index 3e81963..437c42e 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -41,7 +41,7 @@ android {
         applicationId "com.papierkram.timetracker"
         minSdkVersion 18
         targetSdkVersion 29
-        versionCode 9
+        versionCode 10
         versionName flutterVersionName
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
diff --git a/android/app/proguard-rules.pro b/android/app/proguard-rules.pro
index 239ec33..5aad577 100644
--- a/android/app/proguard-rules.pro
+++ b/android/app/proguard-rules.pro
@@ -5,3 +5,4 @@
 -keep class io.flutter.view.**  { *; }
 -keep class io.flutter.**  { *; }
 -keep class io.flutter.plugins.**  { *; }
+-dontwarn io.flutter.embedding.**
diff --git a/lib/main.dart b/lib/main.dart
index 6ebb58f..7448ce1 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -666,7 +666,10 @@ class _TimeTrackerState extends State<TimeTracker> {
                         Padding(
                           padding: const EdgeInsets.all(8.0),
                           child: CupertinoButton.filled(
-                            child: Text("Dokument hochladen"),
+                            child: Text(
+                              "Dokument hochladen \n (Experimentell)",
+                              textAlign: TextAlign.center,
+                            ),
                             onPressed: () {
                               FilePicker.getMultiFile().then((List<File> files) {
                                 if (files != null) {
diff --git a/pubspec.lock b/pubspec.lock
index 003a9d5..0e7086f 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -313,7 +313,7 @@ packages:
       name: in_app_purchase
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.2+2"
+    version: "0.2.2+3"
   intl:
     dependency: "direct main"
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 4ac6f61..a1f86be 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,7 +1,7 @@
 name: timetracker
 description: Papierkram.de - TimeTracker as flutter app
 
-version: 1.4.1
+version: 1.5.0
 
 environment:
   sdk: ">=2.2.2 <3.0.0"