diff --git a/ChangeLog.md b/ChangeLog.md
index 23a6040..7f49935 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,11 @@
+### 3.0.1 / 2020-06-29
+
+* Fix client dispose
+
+### 3.0.0 / 2020-06-28
+
+* Extract schema to separate gem
+
 ### 2.1.0 / 2019-10-18
 
 * Support tdlib 1.5
diff --git a/lib/tdlib/client.rb b/lib/tdlib/client.rb
index 072c729..7946b65 100644
--- a/lib/tdlib/client.rb
+++ b/lib/tdlib/client.rb
@@ -167,9 +167,10 @@ def ready?
   private
 
   def handle_update(update)
-    return unless update.is_a?(TD::Types::AuthorizationState::Closed)
+    return unless update.is_a?(TD::Types::Update::AuthorizationState) && update.authorization_state.is_a?(TD::Types::AuthorizationState::Closed)
     @alive = false
     @ready = false
+    sleep 0.001
     TD::Api.client_destroy(@td_client)
     throw(:client_closed)
   end