diff --git a/pubspec.yaml b/pubspec.yaml
index eed1fec4..4cdff56f 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -14,7 +14,7 @@ dependencies:
 
 dev_dependencies:
   build_runner: ^2.2.1
-  build_test: ^2.1.2
+  build_test: ">=2.1.2 <4.0.0"
   build_web_compilers: '>=3.2.6 < 5.0.0'
   collection: ^1.15.0
   dependency_validator: ^3.0.0