diff --git a/pubspec.yaml b/pubspec.yaml
index acce9e4..76d55e6 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -6,4 +6,4 @@ environment:
   sdk: ">=3.0.0 <4.0.0"
 
 dev_dependencies:
-  melos: ^3.1.1
+  melos: ">=3.1.1 <6.0.0"