diff --git a/CHANGELOG.md b/CHANGELOG.md
index d0c72144..eb83c19a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,27 @@
+## 0.2.1+2
+
+- Update llc dependency
+
+## 0.2.1+1
+
+- Update llc dependency
+
+## 0.2.1
+
+- Better ui components
+- Add read indicators
+- Add system messages
+- Use llc 0.2
+- Add `ChannelsBloc` widget to manage a list of channels with pagination
+
+## 0.2.1-alpha+11
+
+- Update llc dependency
+
+## 0.2.1-alpha+10
+
+- Update llc dependency
+
 ## 0.2.1-alpha+9
 
 - Add read indicators
diff --git a/README.md b/README.md
index 9049b4c0..d2bd5dd6 100644
--- a/README.md
+++ b/README.md
@@ -33,19 +33,11 @@ The example is available under the [example](https://github.com/GetStream/stream
 
 ```yaml
 dependencies:
- stream_chat_flutter: ^0.1.19
+ stream_chat_flutter: ^0.2.1
 ```
 
 You should then run `flutter packages get`
 
-### Alpha version
-
-Use version `^0.2.0-alpha+2` to use the latest available version.
-
-Note that this is still an alpha version. There may be some bugs, and the API can change in breaking ways.
-
-Thanks to whoever tries these versions and reports bugs or suggestions.
-
 ### Android
 
 All set ✅
@@ -86,6 +78,7 @@ Every widget uses the `StreamChat` or `StreamChannel` widgets to manage the stat
 - [MessageWidget](https://pub.dev/documentation/stream_chat_flutter/latest/stream_chat_flutter/MessageWidget-class.html)
 - [StreamChatTheme](https://pub.dev/documentation/stream_chat_flutter/latest/stream_chat_flutter/StreamChatTheme-class.html)
 - [ThreadHeader](https://pub.dev/documentation/stream_chat_flutter/latest/stream_chat_flutter/ThreadHeader-class.html)
+- ...
 
 ### Customizing styles
 
@@ -109,14 +102,13 @@ Out of the box, all chat widgets use their default styling, and there are two wa
 
       return MaterialApp(
         theme: theme,
-        home: Container(
-          child: StreamChat(
-           streamChatThemeData: StreamChatThemeData.fromTheme(theme),
-            client: client,
-            child: ChannelListPage(),
-          ),
+        builder: (context, child) => StreamChat(
+         child: child,
+         client: client,
+         streamChatThemeData: StreamChatThemeData.fromTheme(theme),
         ),
-      );
+        home: ChannelListPage(),
+        );
     }
   }
   ```
@@ -136,24 +128,23 @@ Out of the box, all chat widgets use their default styling, and there are two wa
 
       return MaterialApp(
         theme: theme,
-        home: Container(
-          child: StreamChat(
-            streamChatThemeData: StreamChatThemeData.fromTheme(theme).copyWith(
-              ownMessageTheme: MessageTheme(
-                messageBackgroundColor: Colors.black,
-                messageText: TextStyle(
-                  color: Colors.white,
-                ),
-                avatarTheme: AvatarTheme(
-                  borderRadius: BorderRadius.circular(8),
-                ),
-              ),
+        builder: (context, child) => StreamChat(
+         child: child,
+         client: client,
+         streamChatThemeData: StreamChatThemeData.fromTheme(theme).copyWith(
+            ownMessageTheme: MessageTheme(
+            messageBackgroundColor: Colors.black,
+            messageText: TextStyle(
+              color: Colors.white,
             ),
-            client: client,
-            child: ChannelListPage(),
-          ),
+            avatarTheme: AvatarTheme(
+              borderRadius: BorderRadius.circular(8),
+            ),
+            ),
+         ),
         ),
-      );
+        home: ChannelListPage(),
+        );
     }
   }
   ```
diff --git a/example/lib/customize_channel_preview.dart b/example/lib/customize_channel_preview.dart
index 55da346c..3809f780 100644
--- a/example/lib/customize_channel_preview.dart
+++ b/example/lib/customize_channel_preview.dart
@@ -59,7 +59,7 @@ class ChannelListPage extends StatelessWidget {
           filter: {
             'members': {
               '\$in': [StreamChat.of(context).user.id],
-            },
+            }
           },
           channelPreviewBuilder: _channelPreviewBuilder,
           sort: [SortOption('last_message_at')],
@@ -73,17 +73,18 @@ class ChannelListPage extends StatelessWidget {
   }
 
   Widget _channelPreviewBuilder(BuildContext context, Channel channel) {
-    final lastMessage = channel.state.messages.reversed.firstWhere(
-      (message) => message.type != 'deleted',
-      orElse: () => null,
-    );
+    final lastMessage = channel.state.messages.reversed
+        .firstWhere((message) => !message.isDeleted);
 
-    final subtitle = (lastMessage == null ? 'nothing yet' : lastMessage.text);
+    final subtitle = (lastMessage == null ? "nothing yet" : lastMessage.text);
     final opacity = channel.state.unreadCount > .0 ? 1.0 : 0.5;
 
     return ListTile(
-      leading: ChannelImage(),
+      leading: ChannelImage(
+        channel: channel,
+      ),
       title: ChannelName(
+        channel: channel,
         textStyle:
             StreamChatTheme.of(context).channelPreviewTheme.title.copyWith(
                   color: Colors.black.withOpacity(opacity),
diff --git a/example/lib/customize_message_widget.dart b/example/lib/customize_message_widget.dart
index c963f7ba..fc614125 100644
--- a/example/lib/customize_message_widget.dart
+++ b/example/lib/customize_message_widget.dart
@@ -98,6 +98,9 @@ class ChannelPage extends StatelessWidget {
   ) {
     final message = details.message;
     final color = details.isMyMessage ? Colors.blueGrey : Colors.blue;
+    if (message.isSystem) {
+      return SizedBox();
+    }
     return MessageWidget(
       message: message,
       messageTheme: details.isMyMessage
diff --git a/example/lib/multiple_conversation.dart b/example/lib/multiple_conversation.dart
index 17646bd3..647ae7dd 100644
--- a/example/lib/multiple_conversation.dart
+++ b/example/lib/multiple_conversation.dart
@@ -44,9 +44,7 @@ class MyApp extends StatelessWidget {
         client: client,
         child: child,
       ),
-      home: Container(
-        child: ChannelListPage(),
-      ),
+      home: ChannelListPage(),
     );
   }
 }
diff --git a/lib/src/channel_header.dart b/lib/src/channel_header.dart
index 26668697..5a7a146c 100644
--- a/lib/src/channel_header.dart
+++ b/lib/src/channel_header.dart
@@ -157,6 +157,9 @@ class ChannelHeader extends StatelessWidget implements PreferredSizeWidget {
         child: Icon(
           Icons.arrow_back_ios,
           size: 15,
+          color: Theme.of(context).brightness == Brightness.dark
+              ? Colors.white
+              : Colors.black,
         ),
       ),
     );
diff --git a/lib/src/channel_preview.dart b/lib/src/channel_preview.dart
index ddf43239..31a986ce 100644
--- a/lib/src/channel_preview.dart
+++ b/lib/src/channel_preview.dart
@@ -172,11 +172,7 @@ class ChannelPreview extends StatelessWidget {
       stream: channel.state.messagesStream,
       initialData: channel.state.messages,
       builder: (context, snapshot) {
-        final messages = snapshot.data;
-        final lastMessage = messages?.isNotEmpty == true
-            ? messages.lastWhere((m) =>
-                !(m.isDeleted && m.status == MessageSendingStatus.FAILED))
-            : null;
+        final lastMessage = channel.state.lastMessage;
         if (lastMessage == null) {
           return SizedBox();
         }
diff --git a/lib/src/message_input.dart b/lib/src/message_input.dart
index 9926aa8e..6358e39e 100644
--- a/lib/src/message_input.dart
+++ b/lib/src/message_input.dart
@@ -161,6 +161,7 @@ class MessageInputState extends State<MessageInput> {
   final _focusNode = FocusNode();
   final List<User> _mentionedUsers = [];
 
+  final _imagePicker = ImagePicker();
   bool _inputEnabled = true;
   bool _messageIsPresent = false;
   bool _typingStarted = false;
@@ -721,11 +722,13 @@ class MessageInputState extends State<MessageInput> {
     }
 
     if (camera) {
+      PickedFile pickedFile;
       if (fileType == DefaultAttachmentTypes.image) {
-        file = await ImagePicker.pickImage(source: ImageSource.camera);
+        pickedFile = await _imagePicker.getImage(source: ImageSource.camera);
       } else if (fileType == DefaultAttachmentTypes.video) {
-        file = await ImagePicker.pickVideo(source: ImageSource.camera);
+        pickedFile = await _imagePicker.getVideo(source: ImageSource.camera);
       }
+      file = File(pickedFile.path);
     } else {
       FileType type;
       if (fileType == DefaultAttachmentTypes.image) {
diff --git a/lib/src/message_list_view.dart b/lib/src/message_list_view.dart
index 306e830b..14c8e20b 100644
--- a/lib/src/message_list_view.dart
+++ b/lib/src/message_list_view.dart
@@ -424,14 +424,14 @@ class _MessageListViewState extends State<MessageListView> {
     final isNextUser =
         index - 1 >= 0 && message.user.id == messages[index - 1]?.user?.id;
 
-    var channel = StreamChannel.of(context).channel;
-    final readList = channel.state.read
-        .where((element) => element.user.id != userId)
-        .where((read) =>
+    final channel = StreamChannel.of(context).channel;
+    final readList = channel.state?.read
+        ?.where((element) => element.user.id != userId)
+        ?.where((read) =>
             read.lastRead.isAfter(message.createdAt) &&
             (index == 0 ||
                 read.lastRead.isBefore(messages[index - 1].createdAt)))
-        .toList();
+        ?.toList();
 
     final allRead = readList.length == channel.memberCount - 1;
 
@@ -449,7 +449,7 @@ class _MessageListViewState extends State<MessageListView> {
               (index == 0 || message.status != MessageSendingStatus.SENT)
           ? DisplayWidget.show
           : DisplayWidget.hide,
-      showTimestamp: !isNextUser || readList.isNotEmpty,
+      showTimestamp: !isNextUser || readList?.isNotEmpty == true,
       showEditMessage: isMyMessage,
       showDeleteMessage: isMyMessage,
       borderSide: isMyMessage ? BorderSide.none : null,
diff --git a/pubspec.yaml b/pubspec.yaml
index dfc3fbcd..50af3113 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,7 +1,9 @@
 name: stream_chat_flutter
 homepage: https://github.com/GetStream/stream-chat-flutter
 description: Stream Chat official Flutter SDK. Build your own chat experience using Dart and Flutter.
-version: 0.2.1-alpha+9
+version: 0.2.1+2
+repository: https://github.com/GetStream/stream-chat-flutter
+issue_tracker: https://github.com/GetStream/stream-chat-flutter/issues
 
 environment:
   sdk: ">=2.3.0 <3.0.0"
@@ -14,14 +16,14 @@ dependencies:
   jiffy: ^3.0.1
   flutter_portal: ^0.1.0
   cached_network_image: ^2.2.0+1
-  flutter_markdown: ^0.4.1
-  url_launcher: ^5.4.10
+  flutter_markdown: ^0.4.2
+  url_launcher: ^5.4.11
   video_player: ^0.10.11+1
   chewie: ^0.9.10
-  file_picker: ^1.9.0+1
-  image_picker: ^0.6.7
-  flutter_keyboard_visibility: ^3.0.0
-  stream_chat: ^0.2.0-alpha+20
+  file_picker: ^1.12.0
+  image_picker: ^0.6.7+2
+  flutter_keyboard_visibility: ^3.2.1
+  stream_chat: ^0.2.0+2
   mime: ^0.9.6+3
   visibility_detector: ^0.1.5
   line_awesome_icons: ^1.0.4+2