diff --git a/src/Adyen/Client.php b/src/Adyen/Client.php
index 64a88e5a9..3b3d61dbf 100644
--- a/src/Adyen/Client.php
+++ b/src/Adyen/Client.php
@@ -7,7 +7,7 @@
 
 class Client
 {
-    const LIB_VERSION = "15.5.0";
+    const LIB_VERSION = "16.0.0";
     const LIB_NAME = "adyen-php-api-library";
     const USER_AGENT_SUFFIX = "adyen-php-api-library/";
     const ENDPOINT_TEST = "https://pal-test.adyen.com";