diff --git a/.travis.yml b/.travis.yml
index 9f84fc9..3792177 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,11 +21,6 @@ matrix:
         - source env/bin/activate
 
     # Mock tests (with mock API)
-    - os: linux
-      language: python
-      python: 3.5
-      env:
-        - TO_TEST=TEST_MOCK
     - os: linux
       language: python
       python: 3.6
diff --git a/setup.py b/setup.py
index 18c64cf..f5e45d2 100644
--- a/setup.py
+++ b/setup.py
@@ -45,16 +45,15 @@ setup(
         },
 
     include_package_data=True,
-
     install_requires=['pyyaml', 'bibtexparser>=1.0', 'python-dateutil', 'six',
                       'requests', 'configobj', 'beautifulsoup4', 'feedparser'],
     extras_require={'autocompletion': ['argcomplete'],
                     },
 
+    python_requires='>=3.6',
     classifiers=[
         'Development Status :: 4 - Beta',
         'License :: OSI Approved :: GNU Lesser General Public License v3 (LGPLv3)',
-        'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
         'Intended Audience :: Developers',
         'Intended Audience :: Science/Research',