diff --git a/metronome.release b/metronome.release
index 97ceee1b..8a4b2758 100644
--- a/metronome.release
+++ b/metronome.release
@@ -1 +1 @@
-3.1.5
\ No newline at end of file
+3.1.6
\ No newline at end of file
diff --git a/plugins/mam/mod_mam.lua b/plugins/mam/mod_mam.lua
index b998fe62..d9f3b9e5 100644
--- a/plugins/mam/mod_mam.lua
+++ b/plugins/mam/mod_mam.lua
@@ -187,7 +187,7 @@ function module.unload()
 	end
 end
 
-module:hook("pre-resource-unbind", save_session_store);
+module:hook("pre-resource-unbind", save_session_store, 30);
 module:hook("resource-bind", initialize_session_store);
 
 module:hook("message/bare", process_inbound_messages, 30);