diff --git a/test_cgal.py b/test_cgal.py
index eaf14e7..09e8793 100755
--- a/test_cgal.py
+++ b/test_cgal.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python2
+#!/usr/bin/env python3
 # Copyright (c) 2015 GeometryFactory (France). All rights reserved.
 # All rights reserved.
 #