diff --git a/pyrogram/__init__.py b/pyrogram/__init__.py
index edfc756d..bc4a0545 100644
--- a/pyrogram/__init__.py
+++ b/pyrogram/__init__.py
@@ -24,7 +24,7 @@ if sys.version_info[:3] in [(3, 5, 0), (3, 5, 1), (3, 5, 2)]:
     # Monkey patch the standard "typing" module because Python versions from 3.5.0 to 3.5.2 have a broken one.
     sys.modules["typing"] = typing
 
-__version__ = "0.15.1"
+__version__ = "0.16.0.dev"
 __license__ = "GNU Lesser General Public License v3 or later (LGPLv3+)"
 __copyright__ = "Copyright (C) 2017-2019 Dan <https://github.com/delivrance>"