diff --git a/etc/omero.properties b/etc/omero.properties
index 4dde482ceae..460c1bf9c57 100644
--- a/etc/omero.properties
+++ b/etc/omero.properties
@@ -247,8 +247,8 @@ versions.omero-scripts-url=${versions.omero-pypi}
 ###
 
 ## Internal dependencies
-versions.omero-blitz=5.8.5
-versions.omero-gateway=5.11.0
+versions.omero-blitz=
+versions.omero-gateway=
 versions.omero-scripts=5.10.0
 versions.OMEZarrReader=0.3.1
 ## Global overrides, if empty ignored