pip update

raspi.sh

@@ -7,6 +7,7 @@
 which pip >/dev/null 2>&1 || ( sudo apt-get -yy install python3-pip )
 which git >/dev/null 2>&1 || ( sudo apt-get -yy install git )
 which ansible >/dev/null 2>&1 || sudo pip install ansible
+pip install --upgrade pip
 
 # run ansible playbooks
 for playbook in debian.ansible.basics \