diff --git a/omero-prometheus-tools b/omero-prometheus-tools
index 18bccb69..eb473783 160000
--- a/omero-prometheus-tools
+++ b/omero-prometheus-tools
@@ -1 +1 @@
-Subproject commit 18bccb69f16cfeee98628ff2ae14ab829b87a23c
+Subproject commit eb4737837b6d5fe6e807add66c8c43027166deac