diff --git a/cast_control/__init__.py b/cast_control/__init__.py
index 85ae4b0..3faf3c9 100644
--- a/cast_control/__init__.py
+++ b/cast_control/__init__.py
@@ -8,7 +8,7 @@
 __license__: Final[str] = 'AGPL-3.0'
 __copyright__: Final[str] = \
   f'Copyright 2021 {__author__}. Licensed under terms of the {__license__}.'
-__version__: Final[str] = '0.11.4'
+__version__: Final[str] = '0.11.4.post1'
 
 NAME: Final[str] = 'cast_control'
 SHORT_NAME: Final[str] = 'castctl'
diff --git a/cast_control/device/wrapper.py b/cast_control/device/wrapper.py
index 2a60263..9c78792 100644
--- a/cast_control/device/wrapper.py
+++ b/cast_control/device/wrapper.py
@@ -272,8 +272,10 @@ def get_subtitle(self) -> Optional[str]:
 
 
 class TimeMixin(Wrapper):
+  _longest_duration: float = NO_DURATION
+
   def __init__(self):
-    self._longest_duration: float = NO_DURATION
+    self._longest_duration = NO_DURATION
     super().__init__()
 
   @property