diff --git a/mod/operator b/mod/operator
index 8ef8bd7..ccf1dce 160000
--- a/mod/operator
+++ b/mod/operator
@@ -1 +1 @@
-Subproject commit 8ef8bd7276a5bacf33d6559db7a381b24a7c8544
+Subproject commit ccf1dce276141d1e8641d63382bb6c3055eee731
diff --git a/src/interface_http.py b/src/interface_http.py
index 60fbb68..b812bf4 100644
--- a/src/interface_http.py
+++ b/src/interface_http.py
@@ -4,8 +4,8 @@
 from ops.framework import (
     EventBase,
     EventSource,
-    EventsBase,
     Object,
+    ObjectEvents,
 )
 
 from adapters import (
@@ -73,7 +73,7 @@ def restore(self, snapshot):
         self._server_details = ServerDetails.restore(snapshot)
 
 
-class ClientEvents(EventsBase):
+class ClientEvents(ObjectEvents):
     server_available = EventSource(ServerAvailableEvent)