diff --git a/playbooks/install.py b/playbooks/install.py
index 529e473a..5fb99e59 100644
--- a/playbooks/install.py
+++ b/playbooks/install.py
@@ -36,7 +36,7 @@ def install_bench(args):
 	# secure pip installation
 	if find_executable('pip'):
 		run_os_command({
-			'pip': 'sudo pip install --upgrade setuptools pip==9.0.3'
+			'pip': 'sudo pip install --upgrade setuptools urllib3 requests cryptography pip==9.0.3'
 		})
 
 	else: