diff --git a/tests/test_resource_manager.py b/tests/test_resource_manager.py
index 14caf92..94b33fd 100644
--- a/tests/test_resource_manager.py
+++ b/tests/test_resource_manager.py
@@ -4,7 +4,6 @@
 
 from yarn_api_client.resource_manager import ResourceManager
 from yarn_api_client.errors import IllegalArgumentError
-from yarn_api_client.hadoop_conf import _is_https_only
 
 
 @patch('yarn_api_client.resource_manager.ResourceManager.request')
diff --git a/yarn_api_client/__init__.py b/yarn_api_client/__init__.py
index e854988..062273c 100644
--- a/yarn_api_client/__init__.py
+++ b/yarn_api_client/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-__version__ = '0.3.7.dev'
+__version__ = '0.3.7'
 __all__ = ['ApplicationMaster', 'HistoryServer', 'NodeManager', 'ResourceManager']
 
 from .application_master import ApplicationMaster