diff --git a/src/constants.php b/src/constants.php
index 4a42fad..1f8f4f9 100644
--- a/src/constants.php
+++ b/src/constants.php
@@ -72,6 +72,7 @@ function double_map($array)
         '4.0',
         '4.1',
         '4.2',
+        '4.3',
         'unknown',
         'custom_build',
     ],