diff --git a/coz b/coz
index eb7f29b..313e8c4 100755
--- a/coz
+++ b/coz
@@ -1,4 +1,4 @@
-#!/usr/bin/env python2.7
+#!/usr/bin/env python
 
 # Copyright (c) 2019, Charlie Curtsinger and Emery Berger,
 #                     University of Massachusetts Amherst