diff --git a/ansible/requirements.yml b/ansible/requirements.yml
index 3dda9e44..2ff9eb23 100644
--- a/ansible/requirements.yml
+++ b/ansible/requirements.yml
@@ -156,7 +156,7 @@
   version: 0.2.3
 
 - src: ome.omero_prometheus_exporter
-  version: 0.3.6
+  version: 0.4.0
 
 - src: ome.omero_web_django_prometheus
   version: 0.4.1