diff -r cf5d11ac79fb -r c615f945b38a setup.py
--- a/setup.py	Mon Jul 10 11:43:18 2017 +0200
+++ b/setup.py	Tue Sep 12 09:49:30 2017 +0200
@@ -199,7 +199,7 @@
         'yams >= 0.45.0',
         'lxml',
         'logilab-database >= 1.15.0',
-        'passlib >= 1.7.0',
+        'passlib',
         'pytz',
         'Markdown',
         'unittest2 >= 0.7.0',