diff -r 058bb3dc685f -r 0b59724cb3f2 cubicweb/misc/migration/3.7.5_Any.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cubicweb/misc/migration/3.7.5_Any.py	Sat Jan 16 13:48:51 2016 +0100
@@ -0,0 +1,4 @@
+if versions_map['cubicweb'][0] == (3, 7, 4):
+    config['http-session-time'] *= 60
+    config['cleanup-session-time'] *= 60
+    config['cleanup-anonymous-session-time'] *= 60