diff --git a/angular/CHANGELOG.md b/angular/CHANGELOG.md
index 58c76de62a..5e95b63b07 100644
--- a/angular/CHANGELOG.md
+++ b/angular/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 5.3.1
+
+*   Maintenance release to bump the constraints on `build_config`.
+
 ## 5.3.0
 
 ### New features
diff --git a/angular/pubspec.yaml b/angular/pubspec.yaml
index 360576cd8a..819ffb5bb2 100644
--- a/angular/pubspec.yaml
+++ b/angular/pubspec.yaml
@@ -1,5 +1,5 @@
 name: angular
-version: 5.3.0
+version: 5.3.1
 author: Dart Team <web@dartlang.org>
 description: Fast and productive web framework
 homepage: https://webdev.dartlang.org/angular
@@ -25,7 +25,7 @@ dependencies:
   ##########################################################################
 
   build: '>=0.12.7 <2.0.0'
-  build_config: '>=0.2.6 <0.4.0' # Runtime dependency with no import
+  build_config: '>=0.2.6 <2.0.0' # Runtime dependency with no import
   code_builder: '^3.0.1'
   csslib: ^0.14.5
   path: ^1.6.1