correct setup

Author: cruse1977

setup.py

@@ -37,6 +37,6 @@ def get_version(rel_path):
     packages=find_packages(),
     include_package_data=True,
     zip_safe=False,
-    min_version="4.2.0",
-    max_version="4.2.99"
+    min_version="4.3.0",
+    max_version="4.3.99"
 )