diff --git a/pyncm/__init__.py b/pyncm/__init__.py
index f818d83..494acd8 100644
--- a/pyncm/__init__.py
+++ b/pyncm/__init__.py
@@ -34,7 +34,7 @@
 """
 __VERSION_MAJOR__ = 1
 __VERSION_MINOR__ = 6
-__VERSION_PATCH__ = 15
+__VERSION_PATCH__ = 16
 
 __version__ = '%s.%s.%s' % (__VERSION_MAJOR__,__VERSION_MINOR__,__VERSION_PATCH__)
 
@@ -114,7 +114,7 @@ def __init__(self, *a, **k):
         self.login_info = {"success": False, "tick": time(), "content": None}
         self.eapi_config = {
             "os": "ios",
-            "appver": "",
+            "appver": "9.0.0",
             "osver": "",
             "deviceId": DEVICE_ID_DEFAULT,
         }