diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 8806868c..0f9657bf 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -21,6 +21,8 @@ Fixed
 
 * Fixed reading the battery level returns a zero-filled bytearray on BlueZ >= 5.48. Fixes #750.
 * Fixed unpairing does not work on windows with winrt. Fixes #699
+* Fixed leak of ``_disconnect_futures`` in ``CentralManagerDelegate``.
+* Fixed callback not removed from ``_disconnect_callbacks`` on disconnect in ``CentralManagerDelegate``.
 
 
 `0.14.2`_ (2022-01-26)
diff --git a/bleak/backends/corebluetooth/CentralManagerDelegate.py b/bleak/backends/corebluetooth/CentralManagerDelegate.py
index 5fc3e6dd..ac83c9f2 100644
--- a/bleak/backends/corebluetooth/CentralManagerDelegate.py
+++ b/bleak/backends/corebluetooth/CentralManagerDelegate.py
@@ -185,7 +185,7 @@ async def disconnect(self, peripheral: CBPeripheral) -> None:
             self.central_manager.cancelPeripheralConnection_(peripheral)
             await future
         finally:
-            del self._disconnect_callbacks[peripheral.identifier()]
+            del self._disconnect_futures[peripheral.identifier()]
 
     @objc.python_method
     def _changed_is_scanning(self, is_scanning: bool) -> None:
@@ -353,7 +353,8 @@ def did_disconnect_peripheral(
             else:
                 future.set_result(None)
 
-        callback = self._disconnect_callbacks.get(peripheral.identifier())
+        callback = self._disconnect_callbacks.pop(peripheral.identifier(), None)
+
         if callback is not None:
             callback()