diff --git a/changelog b/changelog
index 1620b817..625ba6ae 100644
--- a/changelog
+++ b/changelog
@@ -1,3 +1,9 @@
+## [1.6.3] - 2016-08-03
+### Fixed
+- deprecate leancloud.Query.does_not_exists and add leancloud.Query.does_not_exist
+### Updated
+- updated pyi stub files
+
 ## [1.6.2] - 2016-07-21
 ### Fixed
 - invalid push_time format in leancloud.push.send function
diff --git a/leancloud/__init__.py b/leancloud/__init__.py
index ba4ad8da..9a549d0e 100644
--- a/leancloud/__init__.py
+++ b/leancloud/__init__.py
@@ -40,7 +40,7 @@
 
 
 __author__ = 'asaka <lan@leancloud.rocks>'
-__version__ = '1.6.2'
+__version__ = '1.6.3'
 
 
 __all__ = [
diff --git a/setup.py b/setup.py
index 443dcfad..0fbc8d6d 100644
--- a/setup.py
+++ b/setup.py
@@ -15,7 +15,7 @@
 
 setup(
     name='leancloud-sdk',
-    version='1.6.2',
+    version='1.6.3',
     description='LeanCloud Python SDK',
 
     url='https://leancloud.cn/',