diff --git a/sat/plugins/plugin_xep_0384.py b/sat/plugins/plugin_xep_0384.py
index 020c9faa..532df1fd 100644
--- a/sat/plugins/plugin_xep_0384.py
+++ b/sat/plugins/plugin_xep_0384.py
@@ -286,7 +286,7 @@ class SatOTPKPolicy(omemo.DefaultOTPKPolicy):
     pass
 
 
-class OmemoSession(object):
+class OmemoSession:
     """Wrapper to use omemo.OmemoSession with Deferred"""
 
     def __init__(self, session):
@@ -376,6 +376,14 @@ class OmemoSession(object):
         )
         return promise2Deferred(setTrust_p)
 
+    def resetTrust(self, bare_jid, device):
+        bare_jid = bare_jid.userhost()
+        resetTrust_p = self._session.resetTrust(
+            bare_jid=bare_jid,
+            device=device,
+        )
+        return promise2Deferred(resetTrust_p)
+
     def getTrustForJID(self, bare_jid):
         bare_jid = bare_jid.userhost()
         get_trust_p = self._session.getTrustForJID(bare_jid=bare_jid)