diff --git a/dtbTool b/dtbTool
index b11402d..aa7bc15 100755
--- a/dtbTool
+++ b/dtbTool
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 #
 #  Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
 #