diff --git a/filecheck/filecheck.py b/filecheck/filecheck.py
index 8da2a2e..65e55a7 100644
--- a/filecheck/filecheck.py
+++ b/filecheck/filecheck.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 import os
 import mimetypes