diff --git a/contrib/jenkins.sh b/contrib/jenkins.sh
index a70f139a..5ba2c8d7 100755
--- a/contrib/jenkins.sh
+++ b/contrib/jenkins.sh
@@ -9,7 +9,7 @@ if [ ! -d "./pysim-testdata/" ] ; then
 	exit 1
 fi
 
-virtualenv -p python2 venv --system-site-packages
+virtualenv -p python3 venv --system-site-packages
 . venv/bin/activate
 pip install pytlv
 pip install pyyaml
diff --git a/pySim-prog.py b/pySim-prog.py
index 85475732..0f752fbc 100755
--- a/pySim-prog.py
+++ b/pySim-prog.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python2
+#!/usr/bin/env python3
 
 #
 # Utility to deal with sim cards and program the 'magic' ones easily
diff --git a/pySim-read.py b/pySim-read.py
index 3e19a022..6608556b 100755
--- a/pySim-read.py
+++ b/pySim-read.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python2
+#!/usr/bin/env python3
 
 #
 # Utility to display some informations about a SIM card
diff --git a/pySim/card_handler.py b/pySim/card_handler.py
index bb338336..eaa838bf 100644
--- a/pySim/card_handler.py
+++ b/pySim/card_handler.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python2
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
 """ pySim: card handler utilities