diff --git a/Assets/Plugins/StreamChat/Core/StreamChatClient.cs b/Assets/Plugins/StreamChat/Core/StreamChatClient.cs
index 866817c8..6196204e 100644
--- a/Assets/Plugins/StreamChat/Core/StreamChatClient.cs
+++ b/Assets/Plugins/StreamChat/Core/StreamChatClient.cs
@@ -562,7 +562,7 @@ void IStreamChatClientEventsListener.Destroy()
                 }
 
                 Dispose();
-            });
+            }, TaskScheduler.FromCurrentSynchronizationContext());
         }
 
         void IStreamChatClientEventsListener.Update() => InternalLowLevelClient.Update(_timeService.DeltaTime);
@@ -886,7 +886,7 @@ private void OnAddedToChannelNotification(NotificationAddedToChannelEventInterna
                 }
 
                 AddedToChannelAsMember?.Invoke(channel, member);
-            });
+            }, TaskScheduler.FromCurrentSynchronizationContext());
         }
 
         private void OnRemovedFromChannelNotification(
@@ -914,7 +914,7 @@ private void OnRemovedFromChannelNotification(
                 }
 
                 RemovedFromChannelAsMember?.Invoke(channel, member);
-            });
+            }, TaskScheduler.FromCurrentSynchronizationContext());
         }
 
         private void OnInvitedNotification(NotificationInvitedEventInternalDTO eventDto)
@@ -940,7 +940,7 @@ private void OnInvitedNotification(NotificationInvitedEventInternalDTO eventDto)
                 }
 
                 ChannelInviteReceived?.Invoke(channel, user);
-            });
+            }, TaskScheduler.FromCurrentSynchronizationContext());
         }
 
         private void OnInviteAcceptedNotification(NotificationInviteAcceptedEventInternalDTO eventDto)
@@ -966,7 +966,7 @@ private void OnInviteAcceptedNotification(NotificationInviteAcceptedEventInterna
                 }
 
                 ChannelInviteAccepted?.Invoke(channel, user);
-            });
+            }, TaskScheduler.FromCurrentSynchronizationContext());
         }
 
         private void OnInviteRejectedNotification(NotificationInviteRejectedEventInternalDTO eventDto)
@@ -992,7 +992,7 @@ private void OnInviteRejectedNotification(NotificationInviteRejectedEventInterna
                 }
 
                 ChannelInviteRejected?.Invoke(channel, user);
-            });
+            }, TaskScheduler.FromCurrentSynchronizationContext());
         }
 
         private void OnReactionReceived(ReactionNewEventInternalDTO eventDto)
diff --git a/Assets/Plugins/StreamChat/Tests/LowLevelClient/DTOTests.cs b/Assets/Plugins/StreamChat/Tests/LowLevelClient/DTOTests.cs
index 4fe67556..ac702de5 100644
--- a/Assets/Plugins/StreamChat/Tests/LowLevelClient/DTOTests.cs
+++ b/Assets/Plugins/StreamChat/Tests/LowLevelClient/DTOTests.cs
@@ -27,7 +27,7 @@ public void DTOs_do_not_use_interfaces()
 
             foreach (var type in streamChatCoreAssembly.GetTypes())
             {
-                if (type.Namespace.IndexOf(DTOKeyword, StringComparison.InvariantCulture) != -1 &&
+                if (type.Namespace != null && type.Namespace.IndexOf(DTOKeyword, StringComparison.InvariantCulture) != -1 &&
                     type.Namespace.IndexOf(IgnoredNamespace, StringComparison.InvariantCultureIgnoreCase) == 0)
                 {
                     dtoTypes.Add(type);
diff --git a/Assets/Plugins/StreamChat/Tests/StatefulClient/BaseStateIntegrationTests.cs b/Assets/Plugins/StreamChat/Tests/StatefulClient/BaseStateIntegrationTests.cs
index c39c9e1d..585f59c7 100644
--- a/Assets/Plugins/StreamChat/Tests/StatefulClient/BaseStateIntegrationTests.cs
+++ b/Assets/Plugins/StreamChat/Tests/StatefulClient/BaseStateIntegrationTests.cs
@@ -4,6 +4,7 @@
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
+using System.Threading;
 using System.Threading.Tasks;
 using NUnit.Framework;
 using StreamChat.Core;
@@ -36,6 +37,8 @@ public async void OneTimeTearDown()
 
         protected static StreamChatClient Client => StreamTestClients.Instance.StateClient;
 
+        protected int MainThreadId { get; } = Thread.CurrentThread.ManagedThreadId;
+
         // StreamTodo: replace with admin ids fetched from loaded data set
         protected const string TestUserId = TestUtils.TestUserId;
         protected const string TestAdminId = TestUtils.TestAdminId;
@@ -46,6 +49,8 @@ public async void OneTimeTearDown()
         protected static IEnumerable<AuthCredentials> OtherAdminUsersCredentials
             => StreamTestClients.Instance.OtherUserCredentials;
 
+        protected int GetCurrentThreadId() => Thread.CurrentThread.ManagedThreadId;
+
         /// <summary>
         /// Create temp channel with random id that will be removed in [TearDown]
         /// </summary>
diff --git a/Assets/Plugins/StreamChat/Tests/StatefulClient/ChannelMembersTests.cs b/Assets/Plugins/StreamChat/Tests/StatefulClient/ChannelMembersTests.cs
index cbcb3e2e..a3cac1d2 100644
--- a/Assets/Plugins/StreamChat/Tests/StatefulClient/ChannelMembersTests.cs
+++ b/Assets/Plugins/StreamChat/Tests/StatefulClient/ChannelMembersTests.cs
@@ -2,6 +2,7 @@
 using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
+using System.Threading;
 using System.Threading.Tasks;
 using NUnit.Framework;
 using StreamChat.Core;
@@ -336,6 +337,39 @@ private async Task When_user_added_to_not_watched_channel_expect_user_receive_ad
             Assert.AreEqual(Client.LocalUserData.User, eventMember.User);
         }
         
+        [UnityTest]
+        public IEnumerator When_user_added_to_not_watched_channel_expect_user_receive_added_to_channel_event_from_main_thread()
+            => ConnectAndExecute(
+                When_user_added_to_not_watched_channel_expect_user_receive_added_to_channel_event_from_main_thread_Async);
+
+        private async Task When_user_added_to_not_watched_channel_expect_user_receive_added_to_channel_event_from_main_thread_Async()
+        {
+            var channel = await CreateUniqueTempChannelAsync(watch: false);
+
+            var receivedEvent = false;
+            IStreamChannelMember eventMember = null;
+            IStreamChannel eventChannel = null;
+            var receivedEventThreadId = 0;
+            Client.AddedToChannelAsMember += (channel2, member) =>
+            {
+                receivedEvent = true;
+                eventMember = member;
+                eventChannel = channel2;
+                receivedEventThreadId = GetCurrentThreadId();
+            };
+
+            await channel.AddMembersAsync(hideHistory: default, optionalMessage: default, Client.LocalUserData.User);
+            await WaitWhileFalseAsync(() => receivedEvent);
+
+            Assert.IsTrue(receivedEvent);
+            Assert.IsNotNull(eventChannel);
+            Assert.IsNotNull(eventMember);
+            Assert.AreEqual(channel, eventChannel);
+            Assert.AreEqual(Client.LocalUserData.User, eventMember.User);
+            
+            Assert.AreEqual(receivedEventThreadId, MainThreadId);
+        }
+        
         [UnityTest]
         public IEnumerator When_user_added_to_not_watched_channel_expect_received_channel_being_watched()
             => ConnectAndExecute(
@@ -349,11 +383,13 @@ private async Task When_user_added_to_not_watched_channel_expect_received_channe
             var receivedEvent = false;
             IStreamChannelMember eventMember = null;
             IStreamChannel eventChannel = null;
+            var eventThreadId = -1;
             Client.AddedToChannelAsMember += (channel2, member) =>
             {
                 receivedEvent = true;
                 eventMember = member;
                 eventChannel = channel2;
+                eventThreadId = GetCurrentThreadId();
             };
 
             await otherClientChannel.AddMembersAsync(hideHistory: default, optionalMessage: default, Client.LocalUserData.User);
@@ -364,15 +400,19 @@ private async Task When_user_added_to_not_watched_channel_expect_received_channe
             Assert.IsNotNull(eventMember);
             Assert.AreEqual(otherClientChannel.Cid, eventChannel.Cid);
             Assert.AreEqual(Client.LocalUserData.User, eventMember.User);
+            
+            Assert.AreEqual(MainThreadId, eventThreadId);
 
             var receivedMessageEvent = false;
             var receivedMessage = string.Empty;
             IStreamChannel receivedMessageChannel = null;
+            var messageEventThreadId = -1;
             otherClientChannel.MessageReceived += (messageChannel, message) =>
             {
                 receivedMessageEvent = true;
                 receivedMessage = message.Text;
                 receivedMessageChannel = messageChannel;
+                messageEventThreadId = GetCurrentThreadId();
             };
             
             await otherClientChannel.SendNewMessageAsync("Hello");
@@ -381,6 +421,8 @@ private async Task When_user_added_to_not_watched_channel_expect_received_channe
             Assert.IsTrue(receivedMessageEvent);
             Assert.AreEqual(otherClientChannel.Cid, receivedMessageChannel.Cid);
             Assert.AreEqual(receivedMessage, "Hello");
+            
+            Assert.AreEqual(MainThreadId, messageEventThreadId);
         }
 
         [UnityTest]