diff --git a/modules/rhizo_base/manifests/osmocom.pp b/modules/rhizo_base/manifests/osmocom.pp
index fa485aa..2971939 100644
--- a/modules/rhizo_base/manifests/osmocom.pp
+++ b/modules/rhizo_base/manifests/osmocom.pp
@@ -35,7 +35,7 @@ class rhizo_base::osmocom::buster inherits rhizo_base::osmocom::common {
     }
   package {  [ 'osmo-hlr', 'libosmo-mslookup0', 'osmo-mslookup-utils',
                'libosmo-gsup-client0' ]:
-      ensure   => '1.5.0+rhizo5b',
+      ensure   => '1.5.0+rhizo6b',
       require  => Class['rhizo_base::apt'],
     }
 }
@@ -64,7 +64,7 @@ class rhizo_base::osmocom::stretch inherits rhizo_base::osmocom::common {
     }
   package {  [ 'osmo-hlr', 'libosmo-mslookup0', 'osmo-mslookup-utils',
                'libosmo-gsup-client0' ]:
-      ensure   => '1.5.0+rhizo5s',
+      ensure   => '1.5.0+rhizo6s',
       require  => Class['rhizo_base::apt'],
     }
 }