--- a/README.md	Tue Mar 26 13:54:36 2019 +0100
+++ b/README.md	Wed Apr 03 06:31:34 2019 +0000
@@ -26,7 +26,7 @@
 		sudo apt-get install python-autobahn python-u-msgpack
 
 		sudo apt-get install libpython2.7-dev
-		pip2 install --use sslpsk posix_spawn
+		pip2 install --user sslpsk posix_spawn
 
 * Prepare