diff --git a/azure/durable_functions/models/DurableOrchestrationContext.py b/azure/durable_functions/models/DurableOrchestrationContext.py
index dde2d018..c4979ddf 100644
--- a/azure/durable_functions/models/DurableOrchestrationContext.py
+++ b/azure/durable_functions/models/DurableOrchestrationContext.py
@@ -473,6 +473,7 @@ def _record_fire_and_forget_action(self, action: Action):
         else:
             new_action = [action]
         self._add_to_actions(new_action)
+        self._sequence_number += 1
 
     def signal_entity(self, entityId: EntityId,
                       operationName: str, operationInput: Optional[Any] = None):