diff --git a/setup.py b/setup.py
index e63b840..ec7f2f1 100644
--- a/setup.py
+++ b/setup.py
@@ -71,7 +71,7 @@ def build_extension(self, ext):
         ], cwd=build_temp, env=build_env)
 
 
-__version__ = '1.1.dev0'
+__version__ = '1.2.dev0'
 
 with open("README.md", "r", encoding="utf-8") as f:
     long_description = f.read()