diff --git a/packages/flutter/pubspec.yaml b/packages/flutter/pubspec.yaml
index 88d801d3..9d30d91d 100644
--- a/packages/flutter/pubspec.yaml
+++ b/packages/flutter/pubspec.yaml
@@ -25,7 +25,7 @@ dependencies:
   flutter:
     sdk: flutter
 
-  parse_server_sdk: ^6.4.0
+  parse_server_sdk: ">=6.4.0 <10.0.0"
   # Uncomment for local testing
   #parse_server_sdk:
   #   path: ../dart