diff --git a/VERSION b/VERSION
index d9c62ed9..50d2bec2 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.0.2
\ No newline at end of file
+3.0.3-dev
\ No newline at end of file
diff --git a/src/Client.php b/src/Client.php
index 946d428c..09cfb5d5 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -54,7 +54,7 @@ use Traversable;
  */
 class Client implements ClientInterface, IteratorAggregate
 {
-    public const VERSION = '3.0.2';
+    public const VERSION = '3.0.3-dev';
 
     /** @var OptionsInterface */
     private $options;