diff --git a/src/PhpFlickr.php b/src/PhpFlickr.php
index 4f863dc..5fe7e5f 100644
--- a/src/PhpFlickr.php
+++ b/src/PhpFlickr.php
@@ -39,7 +39,7 @@
 class PhpFlickr
 {
     /** PhpFlickr version. */
-    public const VERSION = '5.1.0';
+    public const VERSION = '6.0.1';
 
     /** @param string */
     protected $api_key;