diff --git a/ios/Flutter/flutter_export_environment.sh b/ios/Flutter/flutter_export_environment.sh
index 7e0d072..28d8a59 100644
--- a/ios/Flutter/flutter_export_environment.sh
+++ b/ios/Flutter/flutter_export_environment.sh
@@ -6,8 +6,8 @@ export "COCOAPODS_PARALLEL_CODE_SIGN=true"
 export "FLUTTER_TARGET=lib\main.dart"
 export "FLUTTER_BUILD_DIR=build"
 export "SYMROOT=${SOURCE_ROOT}/../build\ios"
-export "FLUTTER_BUILD_NAME=0.1.0"
-export "FLUTTER_BUILD_NUMBER=0.1.0"
+export "FLUTTER_BUILD_NAME=0.2.0"
+export "FLUTTER_BUILD_NUMBER=200099"
 export "DART_OBFUSCATION=false"
 export "TRACK_WIDGET_CREATION=false"
 export "TREE_SHAKE_ICONS=false"
diff --git a/lib/pages/list/task_edit.dart b/lib/pages/list/task_edit.dart
index a53fffd..6f536b4 100644
--- a/lib/pages/list/task_edit.dart
+++ b/lib/pages/list/task_edit.dart
@@ -28,8 +28,8 @@ class _TaskEditPageState extends State<TaskEditPage> {
   String _title, _description, _repeatAfterType;
   Duration _repeatAfter;
   List<Label> _labels;
-  List<Label>
-      _suggestedLabels; // we use this to find the label object after a user taps on the suggestion, because the typeahead only uses strings, not full objects.
+  // we use this to find the label object after a user taps on the suggestion, because the typeahead only uses strings, not full objects.
+  List<Label> _suggestedLabels;
   var _reminderInputs = <Widget>[];
   final _labelTypeAheadController = TextEditingController();
 
@@ -380,7 +380,7 @@ class _TaskEditPageState extends State<TaskEditPage> {
 
   _createAndAddLabel(String labelTitle) {
     // Only add a label if there are none to add
-    if (labelTitle == '' || _suggestedLabels.length > 0) {
+    if (labelTitle.isEmpty || (_suggestedLabels?.isNotEmpty ?? false)) {
       return;
     }
 
diff --git a/pubspec.lock b/pubspec.lock
index 2a4d111..e083316 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -35,7 +35,7 @@ packages:
       name: args
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.2.0"
   async:
     dependency: transitive
     description:
@@ -56,7 +56,7 @@ packages:
       name: build
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.2"
+    version: "2.1.0"
   build_config:
     dependency: transitive
     description:
@@ -194,14 +194,14 @@ packages:
       name: flutter_launcher_icons
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.9.0"
+    version: "0.9.2"
   flutter_secure_storage:
     dependency: "direct main"
     description:
       name: flutter_secure_storage
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.2.0"
+    version: "4.2.1"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -213,7 +213,7 @@ packages:
       name: flutter_typeahead
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.1.3"
+    version: "3.2.0"
   flutter_web_plugins:
     dependency: transitive
     description: flutter
@@ -288,7 +288,7 @@ packages:
       name: json_serializable
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.1.3"
+    version: "4.1.4"
   logging:
     dependency: transitive
     description:
@@ -379,7 +379,7 @@ packages:
       name: provider
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.0.0"
+    version: "6.0.0"
   pub_semver:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 0880f4f..0ca6734 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,32 +1,33 @@
 name: vikunja_app
 description: Vikunja as Flutter cross platform app
 
-version: 0.1.0
+version: 0.2.0+200099
 
 environment:
-  sdk: ">=2.7.0 <3.0.0"
+  # TODO: update SDK >=2.12.0 (null-safety enabled)
+  sdk: ">=2.11.0 <3.0.0"
 
 dependencies:
   flutter:
     sdk: flutter
   cupertino_icons: 1.0.3
-  flutter_secure_storage: 4.2.0
+  flutter_secure_storage: 4.2.1
   http: 0.13.3
   after_layout: 1.1.0
   #alice: 0.2.1
   datetime_picker_formfield: 2.0.0
-  flutter_typeahead: 3.1.3
-  build: 2.0.2
-  json_serializable: 4.1.3
+  flutter_typeahead: 3.2.0
+  build: 2.1.0
+  json_serializable: 4.1.4
   petitparser: 4.1.0
-  provider: 5.0.0
+  provider: 6.0.0
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
     version: any
   test: 1.16.8
-  flutter_launcher_icons: 0.9.0
+  flutter_launcher_icons: 0.9.2
 
 flutter_icons:
   image_path: "assets/vikunja_logo.png"