diff --git a/hyperbole.py b/hyperbole.py
old mode 100644
new mode 100755
index a7bef2c..5ceabdd
--- a/hyperbole.py
+++ b/hyperbole.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
 import argparse