diff --git a/task-sdk/src/airflow/sdk/api/client.py b/task-sdk/src/airflow/sdk/api/client.py
index 893364d47a9c6..8f2e8dba05aa8 100644
--- a/task-sdk/src/airflow/sdk/api/client.py
+++ b/task-sdk/src/airflow/sdk/api/client.py
@@ -47,6 +47,7 @@
     TIEnterRunningPayload,
     TIHeartbeatInfo,
     TIRescheduleStatePayload,
+    TIRetryStatePayload,
     TIRunContext,
     TISkippedDownstreamTasksStatePayload,
     TISuccessStatePayload,
@@ -152,6 +153,11 @@ def finish(self, id: uuid.UUID, state: TerminalStateNonSuccess, when: datetime):
         body = TITerminalStatePayload(end_date=when, state=TerminalStateNonSuccess(state))
         self.client.patch(f"task-instances/{id}/state", content=body.model_dump_json())
 
+    def retry(self, id: uuid.UUID, end_date: datetime):
+        """Tell the API server that this TI has failed and reached a up_for_retry state."""
+        body = TIRetryStatePayload(end_date=end_date)
+        self.client.patch(f"task-instances/{id}/state", content=body.model_dump_json())
+
     def succeed(self, id: uuid.UUID, when: datetime, task_outlets, outlet_events):
         """Tell the API server that this TI has succeeded."""
         body = TISuccessStatePayload(end_date=when, task_outlets=task_outlets, outlet_events=outlet_events)
diff --git a/task-sdk/src/airflow/sdk/execution_time/supervisor.py b/task-sdk/src/airflow/sdk/execution_time/supervisor.py
index fffd7603a1f56..768c25eafa9d0 100644
--- a/task-sdk/src/airflow/sdk/execution_time/supervisor.py
+++ b/task-sdk/src/airflow/sdk/execution_time/supervisor.py
@@ -87,6 +87,7 @@
     PrevSuccessfulDagRunResult,
     PutVariable,
     RescheduleTask,
+    RetryTask,
     SetRenderedFields,
     SetXCom,
     SkipDownstreamTasks,
@@ -125,6 +126,7 @@
 STATES_SENT_DIRECTLY = [
     IntermediateTIState.DEFERRED,
     IntermediateTIState.UP_FOR_RESCHEDULE,
+    IntermediateTIState.UP_FOR_RETRY,
     TerminalTIState.SUCCESS,
 ]
 
@@ -913,6 +915,13 @@ def _handle_request(self, msg: ToSupervisor, log: FilteringBoundLogger):
                 task_outlets=msg.task_outlets,
                 outlet_events=msg.outlet_events,
             )
+        elif isinstance(msg, RetryTask):
+            self._terminal_state = msg.state
+            self._task_end_time_monotonic = time.monotonic()
+            self.client.task_instances.retry(
+                id=self.id,
+                end_date=msg.end_date,
+            )
         elif isinstance(msg, GetConnection):
             conn = self.client.connections.get(msg.conn_id)
             if isinstance(conn, ConnectionResponse):
diff --git a/task-sdk/tests/task_sdk/api/test_client.py b/task-sdk/tests/task_sdk/api/test_client.py
index 541faccc58bf9..8e4ad0cab71b5 100644
--- a/task-sdk/tests/task_sdk/api/test_client.py
+++ b/task-sdk/tests/task_sdk/api/test_client.py
@@ -375,6 +375,22 @@ def handle_request(request: httpx.Request) -> httpx.Response:
         )
         client.task_instances.reschedule(ti_id, msg)
 
+    def test_task_instance_up_for_retry(self):
+        ti_id = uuid6.uuid7()
+
+        def handle_request(request: httpx.Request) -> httpx.Response:
+            if request.url.path == f"/task-instances/{ti_id}/state":
+                actual_body = json.loads(request.read())
+                assert actual_body["state"] == "up_for_retry"
+                assert actual_body["end_date"] == "2024-10-31T12:00:00Z"
+                return httpx.Response(
+                    status_code=204,
+                )
+            return httpx.Response(status_code=400, json={"detail": "Bad Request"})
+
+        client = make_client(transport=httpx.MockTransport(handle_request))
+        client.task_instances.retry(ti_id, end_date=timezone.parse("2024-10-31T12:00:00Z"))
+
     @pytest.mark.parametrize(
         "rendered_fields",
         [
diff --git a/task-sdk/tests/task_sdk/execution_time/test_supervisor.py b/task-sdk/tests/task_sdk/execution_time/test_supervisor.py
index 5cae5232e64e3..568d5a38857fa 100644
--- a/task-sdk/tests/task_sdk/execution_time/test_supervisor.py
+++ b/task-sdk/tests/task_sdk/execution_time/test_supervisor.py
@@ -78,6 +78,7 @@
     PrevSuccessfulDagRunResult,
     PutVariable,
     RescheduleTask,
+    RetryTask,
     SetRenderedFields,
     SetXCom,
     SucceedTask,
@@ -1165,6 +1166,15 @@ def watched_subprocess(self, mocker):
                 "",
                 id="patch_task_instance_to_skipped",
             ),
+            pytest.param(
+                RetryTask(end_date=timezone.parse("2024-10-31T12:00:00Z")),
+                b"",
+                "task_instances.retry",
+                (),
+                {"id": TI_ID, "end_date": timezone.parse("2024-10-31T12:00:00Z")},
+                "",
+                id="up_for_retry",
+            ),
             pytest.param(
                 SetRenderedFields(rendered_fields={"field1": "rendered_value1", "field2": "rendered_value2"}),
                 b"",