diff --git a/HISTORY.rst b/HISTORY.rst
index 592d063b..ca7a1a5b 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -3,6 +3,14 @@
 Release History
 ---------------
 
+2.6.7 (2024-11-01)
++++++++++++++++++++
+
+**Improvements**
+
+- Revert `time_updated` changes
+- docs fixed
+
 2.6.6 (2024-10-31)
 +++++++++++++++++++
 
diff --git a/docs/index.md b/docs/index.md
index 483638d8..31c96b3f 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -68,7 +68,7 @@ from betfairlightweight.resources import MarketBook
 
 
 class ExampleStrategy(BaseStrategy):
-    def start(self) -> None:
+    def start(self, flumine) -> None:
         print("starting strategy 'ExampleStrategy'")
 
     def check_market_book(self, market: Market, market_book: MarketBook) -> bool:
diff --git a/docs/quickstart.md b/docs/quickstart.md
index 03489e9a..d9b5fad1 100644
--- a/docs/quickstart.md
+++ b/docs/quickstart.md
@@ -27,7 +27,7 @@ from flumine import BaseStrategy
 
 
 class ExampleStrategy(BaseStrategy):
-    def start(self):
+    def start(self, flumine):
         # subscribe to streams
         print("starting strategy 'ExampleStrategy'")
         
diff --git a/flumine/__version__.py b/flumine/__version__.py
index 186823d0..761a8b11 100644
--- a/flumine/__version__.py
+++ b/flumine/__version__.py
@@ -1,6 +1,6 @@
 __title__ = "flumine"
 __description__ = "Betting trading framework"
 __url__ = "https://github.com/betcode-org/flumine"
-__version__ = "2.6.6"
+__version__ = "2.6.7"
 __author__ = "Liam Pauling"
 __license__ = "MIT"
diff --git a/flumine/streams/datastream.py b/flumine/streams/datastream.py
index ba8f2074..5417f3d1 100644
--- a/flumine/streams/datastream.py
+++ b/flumine/streams/datastream.py
@@ -3,7 +3,6 @@
 from tenacity import retry
 from betfairlightweight import StreamListener, filters, BetfairError
 from betfairlightweight.streaming.stream import BaseStream as BFBaseStream
-from betfairlightweight.utils import utcnow
 
 from .basestream import BaseStream
 from ..events.events import RawDataEvent
@@ -36,14 +35,6 @@ def on_process(self, caches: list, publish_time: Optional[int] = None) -> None:
         output = RawDataEvent(caches)
         self.output_queue.put(output)
 
-    def _update_clk(self, data: dict) -> None:
-        (initial_clk, clk) = (data.get("initialClk"), data.get("clk"))
-        if initial_clk:
-            self._initial_clk = initial_clk
-        if clk:
-            self._clk = clk
-        # remove time_updated
-
     def __str__(self):
         return "FlumineStream"
 
@@ -81,7 +72,6 @@ def _process(self, data: list, publish_time: int) -> bool:
                 )
             self._updates_processed += 1
 
-        self.time_updated = utcnow()
         self.on_process([self.unique_id, self._clk, publish_time, data])
         return False
 
@@ -103,7 +93,6 @@ def _process(self, data: list, publish_time: int) -> bool:
                 )
             self._updates_processed += 1
 
-        self.time_updated = utcnow()
         self.on_process([self.unique_id, self._clk, publish_time, data])
         return False
 
@@ -125,7 +114,6 @@ def _process(self, data: list, publish_time: int) -> bool:
                 )
             self._updates_processed += 1
 
-        self.time_updated = utcnow()
         self.on_process([self.unique_id, self._clk, publish_time, data])
         return False
 
@@ -147,7 +135,6 @@ def _process(self, data: list, publish_time: int) -> bool:
                 )
             self._updates_processed += 1
 
-        self.time_updated = utcnow()
         self.on_process([self.unique_id, self._clk, publish_time, data])
         return False
 
diff --git a/tests/test_streams.py b/tests/test_streams.py
index ee36b7b2..dd70a025 100644
--- a/tests/test_streams.py
+++ b/tests/test_streams.py
@@ -778,7 +778,6 @@ def test__process(self, mock_cache):
             self.stream._cumulative_runner_tv,
         )
         mock_cache().update_cache.assert_called_with(update[0], 12345, active=True)
-        self.assertIsNotNone(self.stream.time_updated)
 
     @mock.patch("flumine.streams.historicalstream.MarketBookCache")
     def test__process_inplay(self, mock_cache):
@@ -995,7 +994,6 @@ def test__process(self, mock_create_time):
         self.assertEqual(self.stream._updates_processed, 1)
         self.assertTrue(self.stream._caches["1.23"].inplay)
         mock_create_time.assert_called_with(11111111111111, "13.10")
-        self.assertIsNotNone(self.stream.time_updated)
 
     @mock.patch(
         "flumine.streams.historicalstream.create_time",
@@ -1044,7 +1042,6 @@ def test__process(self):
         )
         self.assertEqual(len(self.stream._caches), 1)
         self.assertEqual(self.stream._updates_processed, 1)
-        self.assertIsNotNone(self.stream.time_updated)
 
 
 class TestHistoricListener(unittest.TestCase):