diff --git a/packages/stream_chat/CHANGELOG.md b/packages/stream_chat/CHANGELOG.md
index 8da0968d71..276469d497 100644
--- a/packages/stream_chat/CHANGELOG.md
+++ b/packages/stream_chat/CHANGELOG.md
@@ -1,3 +1,9 @@
+## Unreleased
+
+🐞 Fixed
+
+- Fixed a deprecation warning from `equatable` causing CI analysis to fail.
+
 ## 9.26.0
 
 ✅ Added
diff --git a/packages/stream_chat/lib/src/core/error/stream_chat_error.dart b/packages/stream_chat/lib/src/core/error/stream_chat_error.dart
index 5e88fb3bc9..a20c25efba 100644
--- a/packages/stream_chat/lib/src/core/error/stream_chat_error.dart
+++ b/packages/stream_chat/lib/src/core/error/stream_chat_error.dart
@@ -5,6 +5,11 @@ import 'package:stream_chat/stream_chat.dart';
 import 'package:web_socket_channel/web_socket_channel.dart';
 
 ///
+// `EquatableMixin` is deprecated in equatable ≥2.1.0 in favour of
+// `with Equatable`, but switching would change the mixin type in the class
+// hierarchy (e.g. `error is EquatableMixin` → false), which is a breaking
+// change under semver. Migrate this when the next major version is cut.
+// ignore: deprecated_member_use
 class StreamChatError with EquatableMixin implements Exception {
   ///
   const StreamChatError(this.message);