diff --git a/pubspec.yaml b/pubspec.yaml
index bd226b16..8888fa52 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -32,10 +32,10 @@ dependencies:
 dev_dependencies:
   async: ^2.0.0
   build_runner: ^2.1.1
-  build_test: ^2.1.3
+  build_test: '>=2.1.3 <4.0.0'
   dart_dev: ^4.1.1
-  dart_style: ^2.0.3
-  dependency_validator: ^4.0.0
+  dart_style: '>=2.0.3 <4.0.0'
+  dependency_validator: '>=4.0.0 <6.0.0'
   json_serializable: ^6.5.3
   test: ^1.17.10
   test_descriptor: ^2.0.0