diff --git a/CHANGELOG.md b/CHANGELOG.md
index d307032..d44df57 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 3.0.2
+
+* Require `source_gen: ^0.7.5`.
+
 ## 3.0.1
 
 * Upgrade to `built_value` 5.1.0.
diff --git a/pubspec.yaml b/pubspec.yaml
index 9ff8041..ffa34c3 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: code_builder
-version: 3.0.1
+version: 3.0.2
 description: A fluent API for generating Dart code
 author: Dart Team <misc@dartlang.org>
 homepage: https://github.com/dart-lang/code_builder
@@ -17,7 +17,7 @@ dev_dependencies:
   build_runner: ^0.7.9
   built_value_generator: ^5.1.0
   dart_style: ^1.0.0
-  source_gen: ^0.7.0
+  source_gen: ^0.7.5
   test: ^0.12.0
 
 # Required until built_value_generator supports 0.7.9.
diff --git a/tool/src/builder.dart b/tool/src/builder.dart
index 9e8393d..4b0803c 100644
--- a/tool/src/builder.dart
+++ b/tool/src/builder.dart
@@ -10,5 +10,5 @@ import 'package:source_gen/source_gen.dart';
 Builder builtValueBuilder(BuilderOptions _) {
   return new PartBuilder([
     const BuiltValueGenerator(),
-  ], requireLibraryDirective: false);
+  ]);
 }