diff --git a/leancloud/__init__.py b/leancloud/__init__.py
index c13145c8..aeca726e 100644
--- a/leancloud/__init__.py
+++ b/leancloud/__init__.py
@@ -40,7 +40,7 @@
 
 
 __author__ = 'asaka <lan@leancloud.rocks>'
-__version__ = '1.4.2'
+__version__ = '1.4.3'
 
 
 __all__ = [
diff --git a/setup.py b/setup.py
index 3c820433..c168aafa 100644
--- a/setup.py
+++ b/setup.py
@@ -1,14 +1,12 @@
 from setuptools import setup, find_packages
 from os import path
 
-import leancloud
-
 
 here = path.abspath(path.dirname(__file__))
 
 setup(
     name='leancloud-sdk',
-    version=leancloud.__version__,
+    version='1.4.3',
     description='LeanCloud Python SDK',
 
     url='https://leancloud.cn/',