diff --git a/upbit/__init__.py b/upbit/__init__.py
index 15e5afe..13123dd 100644
--- a/upbit/__init__.py
+++ b/upbit/__init__.py
@@ -7,7 +7,7 @@
 __all__ = ['client', 'websocket']
 __module_name__ = 'upbit-client'
 
-__version__ = '1.1.6.24'
+__version__ = '1.1.6.24a'
 __released_version__ = Version.get_versions(__module_name__)
 __latest_version__ = __released_version__[0]
 
diff --git a/upbit/websocket.py b/upbit/websocket.py
index ba619be..a78ee24 100644
--- a/upbit/websocket.py
+++ b/upbit/websocket.py
@@ -31,7 +31,7 @@ def URI(self, uri):
     def Connection(self):
         return self.__conn
     
-    @property
+    @Connection.setter
     def Connection(self, conn):
         self.__conn = conn