diff --git a/pubspec.yaml b/pubspec.yaml
index ef1ae04..55a34f4 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -8,7 +8,7 @@ environment:
   sdk: ">=2.19.0 <4.0.0"
 
 dependencies:
-  build: ^3.0.0
+  build: 4.0.4
   path: ^1.9.1
   recase: ^4.1.0
   source_gen: ^3.0.0