diff --git a/README.md b/README.md
index 71487a0..bc15057 100644
--- a/README.md
+++ b/README.md
@@ -104,8 +104,8 @@ index_generator:
 
 ```yaml
 dev_dependencies:
-  build_runner: ^2.3.3
-  index_generator: ^3.5.0
+  build_runner: ^2.10.0
+  index_generator: ^4.1.0
 ```
 
 and enable it in `build.yaml` file
diff --git a/pubspec.yaml b/pubspec.yaml
index 3a423c3..6f46424 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -35,7 +35,7 @@ dependencies:
 
   dart_style: ^3.0.0
   pub_semver: ^2.0.0
-  build: ^3.0.0
+  build: ^4.0.0
 
 dev_dependencies:
   mek_lints: ^5.0.0