diff --git a/lib/services/events_list.dart b/lib/services/events_list.dart
index 47f8f93..cc110a1 100644
--- a/lib/services/events_list.dart
+++ b/lib/services/events_list.dart
@@ -1,7 +1,5 @@
 /// Manage events list
 
-import 'dart:io';
-
 import 'package:sqflite/sqflite.dart';
 import 'package:http/http.dart' as http;
 import 'package:http_retry/http_retry.dart';
diff --git a/pubspec.lock b/pubspec.lock
index 6ddba7d..e880ce8 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -7,14 +7,14 @@ packages:
       name: _fe_analyzer_shared
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "38.0.0"
+    version: "41.0.0"
   analyzer:
     dependency: transitive
     description:
       name: analyzer
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.4.1"
+    version: "4.2.0"
   archive:
     dependency: transitive
     description:
@@ -35,7 +35,7 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.9.0"
+    version: "2.8.2"
   auto_size_text:
     dependency: "direct main"
     description:
@@ -84,7 +84,7 @@ packages:
       name: characters
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.1"
+    version: "1.2.0"
   charcode:
     dependency: transitive
     description:
@@ -105,7 +105,7 @@ packages:
       name: clock
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.1"
+    version: "1.1.0"
   collection:
     dependency: transitive
     description:
@@ -147,14 +147,14 @@ packages:
       name: dartdoc
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.1.2"
+    version: "6.0.0"
   dbus:
     dependency: transitive
     description:
       name: dbus
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.7.4"
+    version: "0.7.6"
   extended_image:
     dependency: transitive
     description:
@@ -175,14 +175,14 @@ packages:
       name: fake_async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.1"
+    version: "1.3.0"
   ffi:
     dependency: transitive
     description:
       name: ffi
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.1"
+    version: "2.0.1"
   file:
     dependency: transitive
     description:
@@ -222,7 +222,7 @@ packages:
       name: flutter_html
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.0-alpha.3"
+    version: "3.0.0-alpha.5"
   flutter_image:
     dependency: transitive
     description:
@@ -236,7 +236,7 @@ packages:
       name: flutter_launcher_icons
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.9.2"
+    version: "0.9.3"
   flutter_lints:
     dependency: "direct dev"
     description:
@@ -250,7 +250,7 @@ packages:
       name: flutter_local_notifications
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "9.6.0"
+    version: "9.6.1"
   flutter_local_notifications_linux:
     dependency: transitive
     description:
@@ -283,7 +283,7 @@ packages:
       name: flutter_svg
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
+    version: "1.1.1+1"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -321,7 +321,7 @@ packages:
       name: glob
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.2"
+    version: "2.1.0"
   html:
     dependency: transitive
     description:
@@ -456,14 +456,14 @@ packages:
       name: material_color_utilities
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.5"
+    version: "0.1.4"
   meta:
     dependency: transitive
     description:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0"
+    version: "1.7.0"
   mgrs_dart:
     dependency: transitive
     description:
@@ -498,14 +498,14 @@ packages:
       name: package_config
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.2"
+    version: "2.1.0"
   path:
     dependency: "direct main"
     description:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.2"
+    version: "1.8.1"
   path_drawing:
     dependency: transitive
     description:
@@ -526,21 +526,21 @@ packages:
       name: path_provider
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.10"
+    version: "2.0.11"
   path_provider_android:
     dependency: transitive
     description:
       name: path_provider_android
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.14"
+    version: "2.0.16"
   path_provider_ios:
     dependency: transitive
     description:
       name: path_provider_ios
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.9"
+    version: "2.0.10"
   path_provider_linux:
     dependency: transitive
     description:
@@ -568,7 +568,7 @@ packages:
       name: path_provider_windows
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.7"
+    version: "2.1.0"
   pedantic:
     dependency: transitive
     description:
@@ -657,14 +657,14 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.9.0"
+    version: "1.8.2"
   sqflite:
     dependency: "direct main"
     description:
       name: sqflite
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.2+1"
+    version: "2.0.3"
   sqflite_common:
     dependency: transitive
     description:
@@ -692,7 +692,7 @@ packages:
       name: string_scanner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.1"
+    version: "1.1.0"
   synchronized:
     dependency: transitive
     description:
@@ -706,7 +706,7 @@ packages:
       name: term_glyph
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.1"
+    version: "1.2.0"
   test_api:
     dependency: transitive
     description:
@@ -757,7 +757,7 @@ packages:
       name: url_launcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.1.2"
+    version: "6.1.4"
   url_launcher_android:
     dependency: transitive
     description:
@@ -792,14 +792,14 @@ packages:
       name: url_launcher_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.5"
+    version: "2.1.0"
   url_launcher_web:
     dependency: transitive
     description:
       name: url_launcher_web
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.11"
+    version: "2.0.12"
   url_launcher_windows:
     dependency: transitive
     description:
@@ -827,28 +827,28 @@ packages:
       name: video_player
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.4.2"
+    version: "2.4.5"
   video_player_android:
     dependency: transitive
     description:
       name: video_player_android
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.3.5"
+    version: "2.3.6"
   video_player_avfoundation:
     dependency: transitive
     description:
       name: video_player_avfoundation
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.3.4"
+    version: "2.3.5"
   video_player_platform_interface:
     dependency: transitive
     description:
       name: video_player_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.1.2"
+    version: "5.1.3"
   video_player_web:
     dependency: transitive
     description:
@@ -869,7 +869,7 @@ packages:
       name: win32
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.6.1"
+    version: "2.7.0"
   wkt_parser:
     dependency: transitive
     description:
diff --git a/unicon20_prerelease.apk b/unicon20_prerelease.apk
index d90c7ce..1a1d8a9 100644
Binary files a/unicon20_prerelease.apk and b/unicon20_prerelease.apk differ