diff --git a/ansible/files/prosody.cfg.lua b/ansible/files/prosody.cfg.lua
index 34a8bd5..0080bf9 100644
--- a/ansible/files/prosody.cfg.lua
+++ b/ansible/files/prosody.cfg.lua
@@ -127,6 +127,7 @@ modules_enabled = {
 
 	-- Monitoring & maintenance
 		"measure_process";
+		"measure_active_users";
 }
 
 registration_watchers = {} -- Disable by default
diff --git a/ansible/snikket.yml b/ansible/snikket.yml
index 38fd604..53b35f4 100644
--- a/ansible/snikket.yml
+++ b/ansible/snikket.yml
@@ -9,7 +9,7 @@
       package: "prosody-trunk"
       build: "1544"
     prosody_modules:
-      revision: "eb63890ae8fc"
+      revision: "1132f2888cd2"
   tasks:
     - import_tasks: tasks/prosody.yml
     - import_tasks: tasks/supervisor.yml
diff --git a/ansible/tasks/prosody.yml b/ansible/tasks/prosody.yml
index 325a107..26e9a79 100644
--- a/ansible/tasks/prosody.yml
+++ b/ansible/tasks/prosody.yml
@@ -125,6 +125,7 @@
     - mod_watch_spam_reports
     - mod_isolate_host
     - mod_muc_auto_reserve_nicks
+    - mod_measure_active_users
 
 - name: Enable wanted modules (snikket-modules)
   file: