diff --git a/src/Composer/Package/Dumper/ArrayDumper.php b/src/Composer/Package/Dumper/ArrayDumper.php
index 47167dd23..22d62381b 100644
--- a/src/Composer/Package/Dumper/ArrayDumper.php
+++ b/src/Composer/Package/Dumper/ArrayDumper.php
@@ -16,6 +16,7 @@ use Composer\Package\BasePackage;
 use Composer\Package\PackageInterface;
 use Composer\Package\CompletePackageInterface;
 use Composer\Package\RootPackageInterface;
+use Composer\Package\Link;
 
 /**
  * @author Konstantin Kudryashiv <ever.zet@gmail.com>
@@ -62,10 +63,12 @@ class ArrayDumper
                 foreach ($links as $link) {
                     $data[$type][$link->getTarget()] = $link->getPrettyConstraint();
                 }
+                ksort($data[$type]);
             }
         }
 
         if ($packages = $package->getSuggests()) {
+            ksort($packages);
             $data['suggest'] = $packages;
         }
 
@@ -88,6 +91,10 @@ class ArrayDumper
             );
 
             $data = $this->dumpValues($package, $keys, $data);
+
+            if (isset($data['keywords']) && is_array($data['keywords'])) {
+                sort($data['keywords']);
+            }
         }
 
         if ($package instanceof RootPackageInterface) {
diff --git a/tests/Composer/Test/Package/Dumper/ArrayDumperTest.php b/tests/Composer/Test/Package/Dumper/ArrayDumperTest.php
index e21726b09..ec80984be 100644
--- a/tests/Composer/Test/Package/Dumper/ArrayDumperTest.php
+++ b/tests/Composer/Test/Package/Dumper/ArrayDumperTest.php
@@ -101,7 +101,9 @@ class ArrayDumperTest extends \PHPUnit_Framework_TestCase
             ),
             array(
                 'keywords',
-                array('package', 'dependency', 'autoload')
+                array('package', 'dependency', 'autoload'),
+                null,
+                array('autoload', 'dependency', 'package')
             ),
             array(
                 'bin',
@@ -148,6 +150,42 @@ class ArrayDumperTest extends \PHPUnit_Framework_TestCase
             array(
                 'support',
                 array('foo' => 'bar'),
+            ),
+            array(
+                'require',
+                array(new Link('foo', 'foo/bar', new VersionConstraint('=', '1.0.0.0'), 'requires', '1.0.0'), new Link('bar', 'bar/baz', new VersionConstraint('=', '1.0.0.0'), 'requires', '1.0.0')),
+                'requires',
+                array('bar/baz' => '1.0.0', 'foo/bar' => '1.0.0')
+            ),
+            array(
+                'require-dev',
+                array(new Link('foo', 'foo/bar', new VersionConstraint('=', '1.0.0.0'), 'requires', '1.0.0'), new Link('bar', 'bar/baz', new VersionConstraint('=', '1.0.0.0'), 'requires', '1.0.0')),
+                'devRequires',
+                array('bar/baz' => '1.0.0', 'foo/bar' => '1.0.0')
+            ),
+            array(
+                'suggest',
+                array('foo/bar' => 'very useful package', 'bar/baz' => 'another useful package'),
+                'suggests',
+                array('bar/baz' => 'another useful package', 'foo/bar' => 'very useful package')
+            ),
+            array(
+                'provide',
+                array(new Link('foo', 'foo/bar', new VersionConstraint('=', '1.0.0.0'), 'requires', '1.0.0'), new Link('bar', 'bar/baz', new VersionConstraint('=', '1.0.0.0'), 'requires', '1.0.0')),
+                'provides',
+                array('bar/baz' => '1.0.0', 'foo/bar' => '1.0.0')
+            ),
+            array(
+                'replace',
+                array(new Link('foo', 'foo/bar', new VersionConstraint('=', '1.0.0.0'), 'requires', '1.0.0'), new Link('bar', 'bar/baz', new VersionConstraint('=', '1.0.0.0'), 'requires', '1.0.0')),
+                'replaces',
+                array('bar/baz' => '1.0.0', 'foo/bar' => '1.0.0')
+            ),
+            array(
+                'conflict',
+                array(new Link('foo', 'foo/bar', new VersionConstraint('=', '1.0.0.0'), 'requires', '1.0.0'), new Link('bar', 'bar/baz', new VersionConstraint('=', '1.0.0.0'), 'requires', '1.0.0')),
+                'conflicts',
+                array('bar/baz' => '1.0.0', 'foo/bar' => '1.0.0')
             )
         );
     }