diff --git a/network/make_oui.py b/network/make_oui.py
index a4a38d7b..c4f5c06d 100755
--- a/network/make_oui.py
+++ b/network/make_oui.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 import os
 
 base = os.path.dirname(os.path.realpath(__file__))
@@ -25,7 +25,7 @@ for line in lines:
 
 code = "map[string]string {\n"
 
-for prefix, vendor in m.iteritems():
+for prefix, vendor in m.items():
     code += "    \"%s\": \"%s\",\n" % ( prefix, vendor )
 
 code += "}\n"