diff --git a/update_version.py b/update_version.py
index d1601e52defbb190699af41152ba96b451102bb9..f7751c38b37213e2a298dcf8be51c139c07c9cc7 100755
--- a/update_version.py
+++ b/update_version.py
@@ -1,4 +1,4 @@
-#!python3
+#!/usr/bin/env python3
 import re
 import datetime