diff --git a/miniupnpc/pymoduletest.py b/miniupnpc/pymoduletest.py
index 9de14a6..01d90f4 100755
--- a/miniupnpc/pymoduletest.py
+++ b/miniupnpc/pymoduletest.py
@@ -1,4 +1,4 @@
-#! /usr/bin/python
+#! /usr/bin/env python
 # vim: tabstop=2 shiftwidth=2 expandtab
 # MiniUPnP project
 # Author : Thomas Bernard
diff --git a/miniupnpc/setup.py b/miniupnpc/setup.py
index 24a676d..b768e5f 100755
--- a/miniupnpc/setup.py
+++ b/miniupnpc/setup.py
@@ -1,8 +1,8 @@
-#! /usr/bin/python
+#! /usr/bin/env python
 # vim: tabstop=8 shiftwidth=8 expandtab
-# $Id: setup.py,v 1.9 2012/05/23 08:50:10 nanard Exp $
-# the MiniUPnP Project (c) 2007-2017 Thomas Bernard
-# http://miniupnp.tuxfamily.org/ or http://miniupnp.free.fr/
+# $Id: setup.py,v 1.14 2020/04/06 10:23:02 nanard Exp $
+# the MiniUPnP Project (c) 2007-2020 Thomas Bernard
+# https://miniupnp.tuxfamily.org/ or http://miniupnp.free.fr/
 #
 # python script to build the miniupnpc module under unix
 #
diff --git a/miniupnpc/setupmingw32.py b/miniupnpc/setupmingw32.py
index 3b3f6ff..5bacfcc 100755
--- a/miniupnpc/setupmingw32.py
+++ b/miniupnpc/setupmingw32.py
@@ -1,8 +1,8 @@
-#! /usr/bin/python
+#! /usr/bin/env python
 # vim: tabstop=8 shiftwidth=8 expandtab
-# $Id: setupmingw32.py,v 1.8 2012/05/23 08:50:10 nanard Exp $
-# the MiniUPnP Project (c) 2007-2014 Thomas Bernard
-# http://miniupnp.tuxfamily.org/ or http://miniupnp.free.fr/
+# $Id: setupmingw32.py,v 1.12 2020/04/06 10:23:02 nanard Exp $
+# the MiniUPnP Project (c) 2007-2020 Thomas Bernard
+# https://miniupnp.tuxfamily.org/ or http://miniupnp.free.fr/
 #
 # python script to build the miniupnpc module under windows (using mingw32)
 #
diff --git a/miniupnpc/testupnpigd.py b/miniupnpc/testupnpigd.py
index b44afc6..806b4f4 100755
--- a/miniupnpc/testupnpigd.py
+++ b/miniupnpc/testupnpigd.py
@@ -1,9 +1,9 @@
-#! /usr/bin/python
-# $Id: testupnpigd.py,v 1.4 2008/10/11 10:27:20 nanard Exp $
+#! /usr/bin/env python
+# $Id: testupnpigd.py,v 1.7 2020/04/06 10:23:02 nanard Exp $
 # MiniUPnP project
 # Author : Thomas Bernard
 # This Sample code is public domain.
-# website : http://miniupnp.tuxfamily.org/
+# website : https://miniupnp.tuxfamily.org/
 
 # import the python miniupnpc module
 import miniupnpc