minor updated

Author: rangsimanketkaew

.travis.yml

@@ -12,7 +12,7 @@ python:
 install:
   # - pip install octadist
   # - pip install -i https://test.pypi.org/simple/ octadist
-  - python -m pip install --index-url https://test.pypi.org/simple/ octadist
+  - pip install --index-url https://test.pypi.org/simple/ octadist==2.5.2.2
 
 script:
   - cd example-py

setup.py

@@ -5,7 +5,7 @@
 
 import setuptools
 
-__version__ = "2.5.2.1"
+__version__ = "2.5.2.2"
 
 with open("README.md", "r", encoding="utf-8") as f:
     long_description = f.read()