diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index 4af28e8..9cc5f27 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -12,7 +12,7 @@ dependencies:
 dev_dependencies:
   react: ^7.0.0
   build_runner: ^2.0.0
-  build_web_compilers: ^3.0.0
+  build_web_compilers: '>=3.0.0 <5.0.0'
   dart_dev: ^4.0.0
   dart_style: ^2.1.1
   dependency_validator: ^3.0.0
diff --git a/pubspec.yaml b/pubspec.yaml
index 9b78050..7555185 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -15,7 +15,7 @@ dependencies:
 dev_dependencies:
   build_runner: ^2.0.0
   build_test: ^2.1.3
-  build_web_compilers: ^3.0.0
+  build_web_compilers: '>=3.0.0 <5.0.0'
   dart_dev: ^4.0.0
   dependency_validator: ^3.0.0
   test: ^1.18.2