diff --git a/packages/gotrue/pubspec.yaml b/packages/gotrue/pubspec.yaml
index 259eec29..9b68e51d 100644
--- a/packages/gotrue/pubspec.yaml
+++ b/packages/gotrue/pubspec.yaml
@@ -14,7 +14,7 @@ dependencies:
   http: '>=0.13.0 <2.0.0'
   jwt_decode: ^0.3.1
   retry: ^3.1.0
-  rxdart: ^0.27.7
+  rxdart: '>=0.27.7 <0.29.0'
   meta: ^1.7.0
 
 dev_dependencies:
diff --git a/packages/supabase/pubspec.yaml b/packages/supabase/pubspec.yaml
index 8eac567f..ccd28c71 100644
--- a/packages/supabase/pubspec.yaml
+++ b/packages/supabase/pubspec.yaml
@@ -15,7 +15,7 @@ dependencies:
   postgrest: 2.1.3
   realtime_client: 2.2.0
   storage_client: 2.0.2
-  rxdart: ^0.27.5
+  rxdart: '>=0.27.5 <0.29.0'
   yet_another_json_isolate: 2.0.1
 
 dev_dependencies: