--- a/setup.py	Mon May 28 14:04:42 2018 +0200
+++ b/setup.py	Tue May 29 09:49:04 2018 +0200
@@ -58,7 +58,7 @@
           # -*- Extra requirements: -*-
           'persistent',
           'pyams_file',
-          'pyams_utils',
+          'pyams_utils >= 0.1.15',
           'pyams_zmq',
           'pyramid',
           'transaction',