diff --git a/README.md b/README.md
index 79ff91c7..389b8730 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # validate
-[![version 1.0.2+2](https://img.shields.io/badge/pub-v1.0.2+2-brightgreen.svg)](https://pub.dartlang.org/packages/angel_validate)
+[![version 1.0.2+3](https://img.shields.io/badge/pub-v1.0.2+3-brightgreen.svg)](https://pub.dartlang.org/packages/angel_validate)
 [![build status](https://travis-ci.org/angel-dart/validate.svg)](https://travis-ci.org/angel-dart/validate)
 
 [Live Example](https://angel-dart.github.io/validate)
diff --git a/lib/src/validator.dart b/lib/src/validator.dart
index 06702aa2..3e80381b 100644
--- a/lib/src/validator.dart
+++ b/lib/src/validator.dart
@@ -82,12 +82,12 @@ class Validator extends Matcher {
 
         _addTo(x) {
           if (x is Iterable)
-            x.map(_addTo);
+            x.forEach(_addTo);
           else
             iterable.add(x);
         }
 
-        _iterable.map(_addTo);
+        _iterable.forEach(_addTo);
 
         for (var rule in iterable) {
           if (rule is Matcher) {
diff --git a/pubspec.yaml b/pubspec.yaml
index cf7e2a6c..25d388b5 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: angel_validate
 description: Cross-platform validation library based on `matcher`.
-version: 1.0.2+2
+version: 1.0.2+3
 author: Tobe O <thosakwe@gmail.com>
 homepage: https://github.com/angel-dart/validate
 environment: