Merge pull request #6 from sharpTrick/version_update_9.0_3.7

Updated .travis.yml python version

Author: sharpTrick

.travis.yml

@@ -1,11 +1,11 @@
 language: python
 python:
-    - 3.6
+    - 3.7
 sudo: required
 services:
     - docker
 install:
     - make test-env
 script:
     - make build
-    - make test
+    - make test