diff --git a/composer.json b/composer.json
index 260467a..02b45aa 100644
--- a/composer.json
+++ b/composer.json
@@ -51,7 +51,8 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "2.1.x-dev"
+            "dev-master": "2.1.x-dev",
+            "dev-pico-3.0": "3.0.x-dev"
         }
     }
 }
diff --git a/lib/AbstractPicoPlugin.php b/lib/AbstractPicoPlugin.php
index b732ac2..4cc318b 100644
--- a/lib/AbstractPicoPlugin.php
+++ b/lib/AbstractPicoPlugin.php
@@ -21,7 +21,7 @@
  * @author  Daniel Rudolf
  * @link    http://picocms.org
  * @license http://opensource.org/licenses/MIT The MIT License
- * @version 2.1
+ * @version 3.0
  */
 abstract class AbstractPicoPlugin implements PicoPluginInterface
 {
diff --git a/lib/Pico.php b/lib/Pico.php
index e19cbb3..387de40 100644
--- a/lib/Pico.php
+++ b/lib/Pico.php
@@ -40,7 +40,7 @@
  * @author  Daniel Rudolf
  * @link    http://picocms.org
  * @license http://opensource.org/licenses/MIT The MIT License
- * @version 2.1
+ * @version 3.0
  */
 class Pico
 {
diff --git a/lib/PicoPluginInterface.php b/lib/PicoPluginInterface.php
index 85f9dfb..323be86 100644
--- a/lib/PicoPluginInterface.php
+++ b/lib/PicoPluginInterface.php
@@ -26,7 +26,7 @@
  * @author  Daniel Rudolf
  * @link    http://picocms.org
  * @license http://opensource.org/licenses/MIT The MIT License
- * @version 2.1
+ * @version 3.0
  */
 interface PicoPluginInterface
 {
diff --git a/lib/PicoTwigExtension.php b/lib/PicoTwigExtension.php
index 0988110..d87a6e1 100644
--- a/lib/PicoTwigExtension.php
+++ b/lib/PicoTwigExtension.php
@@ -16,7 +16,7 @@
  * @author  Daniel Rudolf
  * @link    http://picocms.org
  * @license http://opensource.org/licenses/MIT The MIT License
- * @version 2.1
+ * @version 3.0
  */
 class PicoTwigExtension extends Twig_Extension
 {
diff --git a/plugins/DummyPlugin.php b/plugins/DummyPlugin.php
index 415103b..6541f4e 100644
--- a/plugins/DummyPlugin.php
+++ b/plugins/DummyPlugin.php
@@ -19,7 +19,7 @@
  * @author  Daniel Rudolf
  * @link    http://picocms.org
  * @license http://opensource.org/licenses/MIT The MIT License
- * @version 2.1
+ * @version 3.0
  */
 class DummyPlugin extends AbstractPicoPlugin
 {