<p>The Gradle build script dependency identifier for this library is as follows:</p>
<pre>
-com.android.support:support-v4:18.0.+
+com.android.support:support-v4:21.0.+
</pre>
-<p>This dependency notation specifies the release version 18.0.0 or higher.</p>
+<p>This dependency notation specifies the release version 21.0.0 or higher.</p>
<h2 id="v7">v7 Support Libraries</h2>
<p>The Gradle build script dependency identifier for this library is as follows:</p>
<pre>
-com.android.support:gridlayout-v7:18.0.+
+com.android.support:gridlayout-v7:21.0.+
</pre>
-<p>This dependency notation specifies the release version 18.0.0 or higher.</p>
+<p>This dependency notation specifies the release version 21.0.0 or higher.</p>
<h3 id="v7-mediarouter">v7 mediarouter library</h3>
<p>If you are using Android Studio, all you need to do is specify the Gradle build
script dependency identifier <code>com.android.support:support-v7-mediarouter:<revision></code>,
-where "18.0.0" is the minimum revision at which the library is available. For example:</p>
+where "<revision>" is the minimum revision at which the library is available. For example:</p>
<pre>
-com.android.support:mediarouter-v7:18.0.+
+com.android.support:mediarouter-v7:21.0.+
</pre>
<p class="caution">The v7 mediarouter library APIs introduced in Support Library