diff --git a/.travis.yml b/.travis.yml
index b0853f5..c5b7b35 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,11 +2,14 @@ language: python
 python:
   - "2.6"
   - "2.7"
+  - "3.5"
+  - "3.6"
+  - "3.7-dev"
 install:
-  - "pip install --use-mirrors coverage coveralls"
-  - "pip install --use-mirrors -r test_requirements.txt"
-  - "pip install --use-mirrors git+https://github.com/landscapeio/pylint-plugin-utils.git@develop"
-  - "pip install --use-mirrors --editable ."
+  - "pip install coverage coveralls"
+  - "pip install -r test_requirements.txt"
+  - "pip install git+https://github.com/landscapeio/pylint-plugin-utils.git@develop"
+  - "pip install --editable ."
 script:
   coverage run test/test_func.py
 after_success:
diff --git a/setup.py b/setup.py
index f6ccadf..6ce6845 100644
--- a/setup.py
+++ b/setup.py
@@ -20,4 +20,11 @@
        license='GPLv2',
        keywords='pylint celery plugin',
        zip_safe=False,  # https://github.com/landscapeio/prospector/issues/18#issuecomment-49857277
+       classifiers=(
+            'Programming Language :: Python :: 2.6',
+            'Programming Language :: Python :: 2.7',
+            'Programming Language :: Python :: 3.5',
+            'Programming Language :: Python :: 3.6',
+            'Programming Language :: Python :: 3.7-dev',
+        )
 )